Cummins N14 Engine Shop Manual – PDF DOWNLOAD

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Cummins N14 Engine Shop Manual – PDF DOWNLOAD

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Cummins N14 Engine Shop Manual – PDF DOWNLOAD

Language : English
Pages : 587
Downloadable : Yes
File Type : PDF

DESCRIPTION:

Cummins N14 Engine Shop Manual – PDF DOWNLOAD

Foreword

• This manual contains complete rebuild specifications and information for the N14 model engines, and all associated components manufactured by Cummins Engine Company, Inc. A listing of accessory and component suppliers’ addresses and telephone numbers is located in Section C.
• Suppliers can be contacted directly for any information not covered in this manual. The repair procedures in this manual are based on the engine being installed on an approved engine stand. Some rebuild procedures require the use of special service tools. Make sure the correct tools are used as described in the procedures.
• When a specific brand name, number, or special tool is referenced in this manual, an equivalent product can be used in place of the recommended item.
• A series of specific service manuals (Troubleshooting and Repair, Specifications, Alternative Repair, and so on.) are available and can be ordered by filling out and mailing the Literature Order Form located in the Service Literature Section L. Reporting of errors, omissions, and recommendations for improving this publication by the user is encouraged. Please use the postage paid, self-addressed Literature Survey Form in the back of this manual for communicating your comments.
• The specifications and rebuild information in this manual is based on the information in effect at the time of printing. Cummins Engine Company, Inc. reserves the right to make any changes at any time without obligation. If differences are found between your engine and the information in this manual, contact a Cummins Authorized Repair Location, a Cummins Division Office, or the factory.
• The latest technology and the highest quality components are used to manufacture Cummins engines. When replacement parts are needed, we recommend using only genuine Cummins or ReConT exchange parts. These parts can be identified by the following trademarks:

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TABLE OF CONTENTS:

Cummins N14 Engine Shop Manual – PDF DOWNLOAD

MAIN MENU.............................................................................  0
COVER PAGE............................................................................  1
FOREWORD..............................................................................  2
TABLE OF CONTENTS.....................................................................  3
INTRODUCTION..........................................................................  5
	MANUAL ORGANIZATION...............................................................  6
		TABLE OF CONTENTS.............................................................  6
		GROUP CONTENTS................................................................  6
		INDEX.........................................................................  6
		METRIC INFORMATION............................................................  6
	GENERAL REPAIR INSTRUCTIONS.......................................................  7
	GENERAL SAFETY INSTRUCTIONS.......................................................  8
	SYMBOLS USED IN THIS MANUAL.......................................................  9
	SIMBOLOS USADOS EN ESTE MANUAL.................................................... 10
	SYMBOLES UTILISES DANS CE MANUEL.................................................. 11
	SYMBOLE........................................................................... 12
	ILLUSTRATIONS..................................................................... 13
	GLOSSARY OF TERMS................................................................. 14
	ENGINE IDENTIFICATION............................................................. 16
	ENGINE DIAGRAMS................................................................... 17
	GENERAL CLEANING INSTRUCTIONS..................................................... 20
		SOLVENT AND ACID CLEANING..................................................... 20
		STEAM CLEANING................................................................ 20
		GLASS OR PLASTIC BEAD CLEANING................................................ 20
GROUP 0 - ENGINE DISASSEMBLY AND ASSEMBLY............................................. 21
	COOLANT - DRAINAGE................................................................ 31
	ENGINE DISASSEMBLY AND ASSEMBLY - SERVICE TOOLS................................... 25
	ENGINE DISASSEMBLY AND ASSEMBLY - GENERAL INFORMATION............................. 29
		DISASSEMBLY................................................................... 29
		ASSEMBLY...................................................................... 29
	ENGINE - PREPARATION FOR CLEANING................................................. 30
	COOLANT FILTER - REMOVAL.......................................................... 31
	LUBRICATING OIL FILTER - REMOVAL.................................................. 31
	CRANKCASE BREATHER - REMOVAL...................................................... 32
	TURBOCHARGER - REMOVAL............................................................ 32
	EXHAUST MANIFOLD - REMOVAL........................................................ 33
	STARTING MOTOR - REMOVAL.......................................................... 33
	FAN AND FAN SPACER - REMOVAL...................................................... 33
	ALTERNATOR BELTS - REMOVAL........................................................ 33
	ALTERNATOR - REMOVAL.............................................................. 34
	ALTERNATOR MOUNTING BRACKET - REMOVAL............................................. 34
	LUBRICATING OIL COOLER ASSEMBLY - REMOVAL......................................... 34
	COOLANT INLET TRANSFER CONNECTION - REMOVAL....................................... 35
	DIPSTICK TUBE AND HOUSING - REMOVAL............................................... 35
	PISTON COOLING NOZZLES - REMOVAL.................................................. 35
	WATER HEADER COVERS - REMOVAL..................................................... 36
	ENGINE - INSTALLATION ON THE REBUILD STAND........................................ 36
	FLYWHEEL - REMOVAL................................................................ 38
	FLYWHEEL HOUSING - REMOVAL........................................................ 39
	REAR COVER - REMOVAL.............................................................. 40
	CRANKSHAFT SEAL, REAR - REMOVAL................................................... 40
	FAN BELTS - REMOVAL............................................................... 40
	FAN HUB AND FAN HUB SUPPORT BRACKET - REMOVAL..................................... 41
	WATER PUMP BELT - REMOVAL......................................................... 41
	CELECT™ COOLANT TEMPERATURE SENSOR - REMOVAL...................................... 41
	THERMOSTAT HOUSING - REMOVAL...................................................... 42
	AIR COMPRESSOR COOLANT INLET AND OUTLET TUBES - REMOVAL........................... 42
	WATER PUMP - REMOVAL.............................................................. 43
	ACCESSORY DRIVE PULLEY - REMOVAL.................................................. 43
	VIBRATION DAMPER - REMOVAL........................................................ 43
	ENGINE SUPPORT BRACKET, FRONT - REMOVAL........................................... 43
	STC EXTERNAL OIL PLUMBING - REMOVAL............................................... 44
	STC OIL CONTROL VALVE - REMOVAL................................................... 45
	CELECT™ ACTUATOR HARNESS - REMOVAL................................................ 45
	CELECT™ SENSOR HARNESS - REMOVAL.................................................. 47
	CELECT™ ELECTRONIC CONTROL MODULE (ECM) - REMOVAL................................. 48
	CELECT™ AMBIENT AIR PRESSURE SENSOR -REMOVAL...................................... 48
	CELECT™ LUBRICATING OIL PRESSURE SENSOR - REMOVAL................................. 49
	CELECT™ ECM COOLING PLATE - REMOVAL............................................... 49
	FUEL PUMP - REMOVAL............................................................... 49
		CELECT™ ENGINES............................................................... 49
		STC ENGINES................................................................... 50
	AIR COMPRESSOR - REMOVAL.......................................................... 50
	ACCESSORY DRIVE - REMOVAL......................................................... 51
	FUEL TUBING - REMOVAL............................................................. 51
	CELECT™ ENGINE POSITION SENSOR (EPS) - REMOVAL.................................... 51
	LUBRICATING OIL TRANFER TUBE - REMOVAL............................................ 51
	LUBRICATING OIL PUMP SIGNAL LINE - REMOVAL........................................ 52
	LUBRICATING OIL PUMP - REMOVAL.................................................... 52
	VISCOSITY SENSOR - REMOVAL........................................................ 52
	CELECT™ BOOST PRESSURE SENSOR - REMOVAL........................................... 53
	CELECT™ INTAKE AIR TEMPERATURE SENSOR - REMOVAL................................... 53
	INTAKE MANIFOLD - REMOVAL......................................................... 53
	ROCKER HOUSING COVERS - REMOVAL................................................... 54
	ENGINE BRAKES - REMOVAL........................................................... 54
	ROCKER LEVER SHAFT ASSEMBLIES - REMOVAL........................................... 54
	VALVE CROSSHEADS - REMOVAL........................................................ 55
	PUSH TUBES - REMOVAL.............................................................. 55
	INJECTORS - REMOVAL............................................................... 55
		CELECT ENGINES................................................................ 55
		STC ENGINES................................................................... 56
	ROCKER LEVER HOUSING - REMOVAL.................................................... 56
	FUEL CROSSOVERS - REMOVAL......................................................... 57
	CYLINDER HEADS - REMOVAL.......................................................... 57
	CAM FOLLOWER ASSEMBLIES - REMOVAL................................................. 58
	CAMSHAFT BEARING SUPPORT - REMOVAL................................................ 58
	LUBRICATING OIL PAN - REMOVAL..................................................... 59
	GEAR COVER - REMOVAL.............................................................. 59
	CRANKSHAFT SEAL, FRONT - REMOVAL.................................................. 59
	ACCESSORY DRIVE SEAL - REMOVAL.................................................... 59
	CAMSHAFT - REMOVAL................................................................ 59
	PISTON AND CONNECTING ROD ASSEMBLIES - REMOVAL.................................... 60
	CYLINDER LINERS - REMOVAL......................................................... 62
	CRANKSHAFT - REMOVAL.............................................................. 64
	CYLINDER BLOCK - REMOVAL FROM THE REBUILD STAND................................... 66
	CYLINDER BLOCK - INSTALLATION ON THE REBUILD STAND................................ 66
	CRANKSHAFT - INSTALLATION......................................................... 68
	CYLINDERS LINERS - INSTALLATION................................................... 77
	PISTON AND CONNECTING ROD ASSEMBLIES - ASSEMBLY AND INSTALLATION.................. 81
	REAR COVER - INSTALLATION......................................................... 85
	CRANKSHAFT SEAL, REAR - INSTALLATION.............................................. 86
	FLYWHEEL HOUSING - INSTALLATION................................................... 87
		BORE ALIGNMENT - MEASUREMENT.................................................. 88
		FACE ALIGNMENT - MEASUREMENT.................................................. 90
	FLYWHEEL - INSTALLATION........................................................... 92
		BORE ALIGNMENT - MEASUREMENT.................................................. 93
		FACE ALIGNMENT - MEASUREMENT.................................................. 95
	CYLINDER HEADS - INSTALLATION..................................................... 96
	CAMSHAFT INSTALLATION............................................................. 98
	CAM FOLLOWER ASSEMBLIES - INSTALLATION............................................100
	INJECTION TIMING - GENERAL INFORMATION............................................100
		TIMING TOOL INSTALLATION......................................................102
	ACCESSORY DRIVE - INSTALLATION....................................................109
	CELECT™ ENGINE POSITION SENSOR (EPS) - INSTALLATION...............................111
	LUBRICATING OIL PUMP - INSTALLATION...............................................111
	GEAR COVER - INSTALLATION.........................................................112
	CRANKSHAFT SEAL, FRONT - INSTALLATION.............................................114
	CAMSHAFT BEARING SUPPORT - INSTALLATION...........................................114
	ACCESSORY DRIVE SEAL - INSTALLATION...............................................116
	ACCESSORY DRIVE PULLEY - INSTALLATION.............................................117
	LUBRICATING OIL PAN - INSTALLATION................................................118
	FUEL CROSSOVERS - INSTALLATION....................................................118
	ROCKER LEVER HOUSING - INSTALLATION...............................................118
	INJECTORS - INSTALLATION..........................................................120
		CELECT ENGINES................................................................120
		STC ENGINES...................................................................121
	PUSH TUBES - INSTALLATION.........................................................122
	VALVE CROSSHEADS - INSTALLATION...................................................123
	ROCKER LEVER SHAFT ASSEMBLIES - INSTALLATION......................................124
	INJECTOR AND VALVE ADJUSTMENT.....................................................125
		CELECT ENGINES................................................................125
		STC ENGINES...................................................................129
	ENGINE BRAKE - INSTALLATION.......................................................135
	ENGINE BRAKE ADJUSTMENT...........................................................135
		C-BRAKE.......................................................................135
		C-BRAKE - ALTERNATE METHOD....................................................138
		JACOBS BRAKE..................................................................139
	ROCKER HOUSING COVERS - INSTALLATION..............................................139
	INTAKE MANIFOLD - INSTALLATION....................................................140
	CELECT™ INTAKE AIR TEMPERATURE SENSOR - INSTALLATION..............................141
	CELECT™ BOOST PRESSURE SENSOR - INSTALLATION......................................141
	VISCOSITY SENSOR - INSTALLATION...................................................141
	LUBRICATING OIL PUMP SIGNAL - INSTALLATION........................................142
	LUBRICATING OIL TRANSFER TUBE - INSTALLATION......................................142
	FUEL TUBING - INSTALLATION........................................................143
	AIR COMPRESSOR - INSTALLATION.....................................................144
	FUEL PUMP - INSTALLATION..........................................................144
		CELECT ENGINES................................................................144
		STC ENGINES...................................................................145
	CELECT™ ECM COOLING PLATE - INSTALLATION .........................................145
	CELECT™ LUBRICATING OIL PRESSURE SENSOR - INSTALLATION............................146
	CELECT™ AMBIENT AIR PRESSURE SENSOR - INSTALLATION................................146
	CELECT™ ELECTRONIC CONTROL MODULE (ecm) - INSTALLATION............................146
	CELECT™ SENSOR HARNESS - INSTALLATION.............................................147
	CELECT™ ACTUATOR HARNESS - INSTALLATION...........................................148
	STC OIL CONTROL VALVE - INSTALLATION..............................................149
	STC EXTERNAL OIL PLUMBING - INSTALLATIONing - Installa-tion.......................150
	ENGINE SUPPORT BRACKET, FRONT - INSTALLATION......................................151
	VIBRATION DAMPER - INSTALLATION...................................................151
	WATER PUMP - INSTALLATION.........................................................153
	WATER PUMP BELT - INSTALLATION AND ADJUSTMENT.....................................154
	THERMOSTAT HOUSING - INSTALLATION.................................................155
	CELECT™ COOLANT TEMPERATURE SENSOR - INSTALLATION.................................155
	AIR COMPRESSOR COOLANT INLET AND OUTLET TUBES - INSTALLATION......................155
	FAN HUB AND FAN HUB SUPPORT - INSTALLATION........................................156
	FAN BELTS - INSTALLATION AND ADJUSTMENT...........................................157
	ENGINE - REMOVAL FROM THE REBUILD STAND...........................................158
	PISTON COOLING NOZZLES - INSTALLATION.............................................159
	DIPSTICK TUBE AND HOUSING - INSTALLATION..........................................160
	WATER HEADER COVERS - INSTALLATION................................................160
	COOLANT INLET TRANSFER CONNECTION - INSTALLATION..................................160
	LUBRICATING OIL COOLER ASSEMBLY - INSTALLATION....................................161
	ALTERNATOR MOUNTING BRACKET - INSTALLATION........................................162
	ALTERNATOR - INSTALLATION.........................................................162
	ALTERNATOR BELTS - INSTALLATION AND ADJUSTMENT....................................162
	FAN AND FAN SPACER - INSTALLATION.................................................163
	STARTING MOTOR - INSTALLATION.....................................................164
	EXHAUST MANIFOLD - INSTALLATION...................................................164
	TURBOCHARGER - INSTALLATION.......................................................165
	CRANKCASE BREATHER TUBE - INSTALLATION............................................167
	LUBRICATING OIL FILTER - INSTALLATION.............................................167
	COOLANT FILTER - INSTALLATION.....................................................167
	ENGINE - COVERING ALL OPENINGS....................................................168
GROUP 1 - CYLINDER BLOCK .............................................................169
	CYLINDER BLOCK - SERVICE TOOLS....................................................171
	CYLINDER BLOCK - EXPLODED VIEW....................................................174
	CYLINDER BLOCK - GENERAL INFORMATION..............................................176
	CYLINDER BLOCK - DISASSEMBLY......................................................177
		CAM BORE REAR CUP PLUG - REMOVAL..............................................177
		STRAIGHT THREAD PLUG AND PIPE PLUG - REMOVAL..................................177
		DOWEL PIN - REMOVAL...........................................................178
		CAMSHAFT BUSHINGS - REMOVAL...................................................179
	CYLINDER BLOCK - CEANING AND INPECTION............................................179
		CYLINDER BLOCK - CLEANING.....................................................179
		CAMSHAFT BORE - CLEANING......................................................183
		CAMSHAFT BORE - INSPECTION....................................................183
		MAIN BEARING BORE ALIGNMENT - MEASUREMENT.....................................183
		CYLINDER BLOCK - INSPECTION...................................................188
		COOLANT PASSAGE - INSPECTION..................................................189
		CYLINDER HEAD CAPSCREW HOLES - INSPECTION.....................................189
	CYLINDER BLOCK - MACHINING........................................................190
		CYLINDER BLOCK - DECK RESURFACING.............................................190
		COOLANT PASSAGE - REPAIRING...................................................191
		CYLINDER HEAD CAPSCREW HOLES - REPAIRING......................................194
	CYLINDER BLOCK COUNTERBORE - INSPECTION AND MACHINING.............................198
	CYLINDER BLOCK - ASSEMBLY ........................................................198
		CAMSHAFT BUSHINGS - INSTALLATION..............................................198
		DOWEL PIN - INSTALLATION......................................................202
		STRAIGHT THREAD PLUG AND PIPE PLUG - INSTALLATION.............................202
		CAM BORE REAR CUP PLUG - INSTALLATION.........................................204
	CYLINDER LINERS - CLEANING AND INSPECTION.........................................204
		CLEANING......................................................................204
		INSPECTION....................................................................206
	PISTONS - CLEANING AND INSPECTION.................................................209
		CLEANING......................................................................209
		INSPECTION....................................................................210
	CONNECTING ROD ASSEMBLIES - CLEANING AND INSPECTION...............................211
		CLEANING......................................................................211
		INSPECTION....................................................................212
		CONNECTING ROD RING DOWELS - REMOVAL..........................................215
		CONNECTING ROD RING DOWELS - INSTALLATION.....................................215
	CONNECTING RODS - BEND AND TWIST INSPECTION.......................................215
		FIXTURE - CALIBRATION.........................................................215
		ALIGNMENT - INSPECTION........................................................216
		TWIST - INSPECTION............................................................217
	CONNECTING ROD BEARINGS - CLEANING AND INSPECTION.................................217
		CLEANING......................................................................217
		INSPECTION....................................................................217
	CRANKSHAFT ADAPTER - CLEANING AND INSPECTION......................................219
		CLEANING......................................................................219
		INSPECTION....................................................................219
	CRANKSHAFT PULLEY - CLEANING AND INSPECTION.......................................220
		CLEANING......................................................................220
		INSPECTION....................................................................220
	VIBRATION DAMPER - CLEANING AND INSPECTION........................................221
		CLEANING......................................................................221
		INSPECTION....................................................................222
	CRANKSHAFT - CLEANING AND INSPECTION..............................................222
		CLEANING......................................................................222
		INSPECTION....................................................................223
	CRANKSHAFT GEAR - REPLACEMENT.....................................................227
		REMOVAL.......................................................................227
		INSPECTION....................................................................228
		INSTALLATION..................................................................229
	CRANKSHAFT BEARINGS - CLEANING AND INSPECTION.....................................230
		MAIN BEARING - CLEANING.......................................................230
		MAIN BEARING - INSPECTION.....................................................230
		THRUST BEARING - INSPECTION...................................................231
	CAMSHAFT - CLEANING AND INSPECTION................................................231
		CLEANING......................................................................231
		INSPECTION....................................................................232
	CAMSHAFT GEAR - REPLACEMENT.......................................................233
		REMOVAL.......................................................................233
		CLEANING......................................................................234
		INSPECTION....................................................................234
		INSTALLATION..................................................................236
	GEAR COVER - CLEANING AND INSPECTION..............................................237
		CLEANING......................................................................237
		INSPECTION....................................................................238
		ACCESSORY DRIVE BUSHING - REPLACEMENT.........................................239
	REAR COVER - CLEANING AND INSPECTION..............................................240
		CLEANING......................................................................241
		INSPECTION....................................................................241
	MAGNETIC CRACK INSPECTION ........................................................242
GROUP 2 - CYLINDER HEAD ..............................................................243
	CYLINDER HEAD - SERVICE TOOLS.....................................................244
	CYLINDER HEA D - EXPLODED VIEW....................................................248
	CYLINDER HEAD - GENERAL INFORMATION...............................................249
	CYLINDER HEAD - CLEANING AND INSPECTION FOR REUSE.................................250
		CLEANING......................................................................250
		INSPECTION....................................................................251
	CYLINDER HEAD - REBUILD...........................................................252
		DISASSEMBLY...................................................................252
		CLEANING......................................................................254
		INSPECTION....................................................................256
		GRINDING THE VALVE SEATS......................................................259
		ASSEMBLY......................................................................263
	CYLINDER HEAD - REPLACING THE VALVE GUIDES........................................267
		DISASSEMBLY...................................................................267
		CLEANING......................................................................267
		INSPECTION....................................................................267
		ASSEMBLY......................................................................268
	CYLINDER HEAD - RING DOWEL REPLACEMENT............................................269
		REMOVAL.......................................................................269
		INSTALLATION..................................................................269
	CYLINDER HEAD - REPLACING THE VALVE SEAT INSERTS..................................269
		DISASSEMBLY...................................................................269
		CLEANING......................................................................269
		INSPECTION....................................................................270
		ASSEMBLY......................................................................270
	CYLINDER HEAD - GRINDING THE VALVES...............................................271
		CLEANING......................................................................271
		INSPECTION....................................................................272
	CYLINDER HEAD - REPLACING THE INJECTOR SLEEVES....................................273
		DISASSEMBLY...................................................................273
		CLEANING AND INSPECTION.......................................................273
		ASSEMBLY......................................................................274
	CYLINDER HEAD - PRESSURE TESTING..................................................277
	CYLINDER HEAD - MAGNETIC PARTICLE CHECKING........................................279
	CYLINDER HEAD - VACUUM TESTING VALVE SEATING FOR REUSE............................280
	CYLINDER HEAD - VALVES - MAGNETIC CRACK INSPECTION................................282
	VALVE CROSSHEAD - CLEANING AND CHECKING FOR REUSE.................................283
		CLEANING......................................................................283
		INSPECTION....................................................................283
	VALVE CROSSHEAD - MAGNETIC CRACK INSPECTION.......................................284
GROUP 3 - ROCKER LEVER HOUSING ASSEMBLY ..............................................285
	ROCKER LEVER HOUSING ASSEMBLY - SERVICE TOOLS.....................................286
	ROCKER LEVER HOUSING COVER - EXPLODED VIEW........................................287
	ROCKER LEVER HOUSING ASSEMBLY - EXPLODED VIEW.....................................288
	WATER MANIFOLD PLUMBING - EXPLODED VIEW...........................................290
	ROCKER LEVER HOUSING ASSEMBLY - GENERAL INFORMATION...............................291
	ROCKER LEVER - CLEANING AND INSPECTION FOR REUSE..................................292
		DISASSEMBLY...................................................................292
		CLEANING AND INSPECTION.......................................................292
		ASSEMBLY......................................................................295
	ROCKER LEVER BUSHING - REPLACEMENT................................................296
		DISASSEMBLY...................................................................296
		INSPECTION....................................................................297
		ASSEMBLY......................................................................297
	ROCKER LEVER - MAGNETIC CRACK INSPECTION..........................................298
	ROCKER HOUSING COVERS - CLEANING AND INSPECTION FOR REUSE.........................298
		CLEANING......................................................................298
		INSPECTION....................................................................299
	ROCKER LEVER HOUSING ASSEMBLY - CLEANING AND INSPECTION FOR REUSE.................299
		WATER MANIFOLD TUBE - REMOVAL.................................................299
		CLEANING......................................................................301
		INSPECTION....................................................................301
		INSTALLATION..................................................................302
	STC OIL PLUMBING - CLEANING AND INSPECTION FOR REUSE..............................303
	RING AND PIN DOWEL - REPLACEMENT..................................................304
		REMOVAL.......................................................................304
		INSTALLATION..................................................................305
	METRI-PACK PASS THROUGH CONNECTOR - REPLACEMENT...................................305
		REMOVAL.......................................................................305
		INSTALLATION..................................................................306
GROUP 4 - CAM FOLLOWER ASSEMBLY.......................................................307
	CAM FOLLOWER ASSEMBLY - SERVICE TOOLS.............................................308
	CAM FOLLOWER ASSEMBLY - EXPLODED VIEW.............................................309
	CAM FOLLOWER ASSEMBLY - GENERAL INFORMATION.......................................310
	CAM FOLLOWER ASSEMBLY - CLEANING AND INSPECTION FOR REUSE.........................311
		CLEANING......................................................................311
		INSPECTION....................................................................311
	CAM FOLLOWER ASSEMBLY - REBUILD...................................................313
		DISASSEMBLY...................................................................313
		CLEANING......................................................................314
		INSPECTION....................................................................314
		ASSEMBLY......................................................................317
	CAM FOLLOWER LEVER - ROLLER REPLACEMENT...........................................318
		DISASSEMBLY...................................................................318
		CLEANING......................................................................319
		INSPECTION MAGNETIC CRACK.....................................................319
		INSPECTION - DIMENSIONAL......................................................319
		ASSEMBLY......................................................................321
	CAM FOLLOWER SOCKET - REPLACEMENT.................................................323
	PUSH ROD - CLEANING AND INSPECTION FOR REUSE......................................324
		CLEANING......................................................................324
		INSPECTION....................................................................324
GROUP 5 - FUEL SYSTEM ................................................................326
	FUEL PUMP - GENERAL INFORMATION...................................................327
	FUEL PUMP - CLEANING AND INSPECTION FOR REUSE.....................................328
		CLEANING - PT FUEL PUMP.......................................................328
		CLEANING - CELECT™ FUEL PUMP..................................................329
		INSPECTION - PT FUEL PUMP.....................................................329
		INSPECTION  - CELECT™ FUEL PUMP...............................................331
	FUEL PUMP - REBUILD...............................................................332
		PT............................................................................332
		CELECT™.......................................................................332
	FUEL PUMP - CALIBRATION ..........................................................332
GROUP 6 - INJECTORS AND FUEL LINES ...................................................334
	INJECTOR - PT (TYPE D) STEP TIMING CONTROL - EXPLODED VIEW........................335
	INJECTOR - CELECT - EXPLODED VIEW.................................................337
	INJECTORS - PT (TYPE D) STEP TIMING CONTROL (STC) GENERAL INFORMATION.............338
	INJECTORS - CELECT - GENERAL INFORMATION..........................................338
	STEP TIMING CONTROL (STC) OIL CONTROL VALVE - GENERAL INFORMATION.................338
	INJECTORS - CLEANING THE EXTERIOR AND INSPECTION FOR REUSE........................339
		CLEANING STC..................................................................339
		CLEANING CELECT...............................................................339
		INSPECTION STC................................................................339
		INSPECTION - CELECT...........................................................340
	INJECTORS - REBUILD...............................................................341
	INJECTORS - CALIBRATION...........................................................341
	STC OIL CONTROL VALVE - CLEANING..................................................341
	FUEL TUBES, FITTINGS, AND MOUNTING PARTS - CLEANING AND INSPECTION FOR REUSE......342
		CLEANING......................................................................342
		INSPECTION....................................................................342
GROUP 7 - LUBRICATING OIL SYSTEM......................................................343
	LUBRICATING OIL SYSTEM - SERVICE TOOLS............................................344
	LUBRICATING OIL SYSTEM - EXPLODED VIEW............................................345
	LUBRICATING OIL PUMP ASSEMBLY - EXPLODED VIEW.....................................346
	LUBRICATING OIL COOLER - EXPLODED VIEW............................................347
	LUBRICATING OIL SYSTEM - GENERAL INFORMATION......................................349
	LUBRICATING OIL PAN - CLEANING AND INSPECTION FOR REUSE...........................350
		CLEANING......................................................................350
		INSPECTION....................................................................350
	LUBRICATING OIL TRANSFER TUBE - CLEANING AND INSPECTION FOR REUSE.................351
		CLEANING......................................................................351
		INSPECTION....................................................................351
	LUBRICATING OIL DIPSTICK AND DIPSTICK TUBE - CLEANING AND INSPECTION FOR REUSE....351
		CLEANING......................................................................351
		INSPECTION....................................................................351
	LUBRICATING OIL DIPSTICK - CALIBRATION............................................351
	LUBRICATING OIL PUMP - CLEANING AND INSPECTION FOR REUSE..........................352
		CLEANING......................................................................352
		INSPECTION....................................................................353
	LUBRICATING OIL PUMP - REBUILD....................................................353
		DISASSEMBLY...................................................................353
		CLEANING......................................................................355
		INSPECTION....................................................................355
		ASSEMBLY......................................................................358
	LUBRICATING OIL PUMP BODY AND COVER BUSHING - REPLACEMENT.........................361
		DISASSEMBLY...................................................................361
		INSPECTION....................................................................361
		ASSEMBLY......................................................................362
	LUBRICATING OIL PUMP DRIVEN GEAR BUSHING - REPLACEMENT............................367
		DISASSEMBLY...................................................................367
		INSPECTION....................................................................367
		ASSEMBLY......................................................................367
	LUBRICATING OIL PUMP DRIVE GEAR OR SHAFT - REPLACEMENT............................368
		DISASSEMBLY...................................................................368
		INSPECTION....................................................................368
		ASSEMBLY......................................................................369
	LUBRICATING OIL PUMP DRIVEN SHAFT - REPLACEMENT...................................369
		DISASSEMBLY...................................................................369
		INSPECTION....................................................................369
		ASSEMBLY......................................................................370
	LUBRICATING OIL COOLER ASSEMBLY REBUILD...........................................370
		DISASSEMBLY...................................................................370
		CLEANING......................................................................373
		INSPECTION....................................................................373
		TESTING - OIL COOLER CORE.....................................................375
		TESTING - LUBRICATING OIL FILTER BYPASS VALVE POPPET VALVE SPRING.............377
		ASSEMBLY......................................................................377
		INSTALLATION - OIL COOLER CORE................................................378
		INSTALLATION - LUBRICATING OIL FILTER BYPASS VALVE............................380
GROUP 8 - COOLING SYSTEM .............................................................381
	COOLING SYSTEM - SERVICE TOOLS....................................................382
	N14 WATER PUMP AND IDLER ASSEMBLY - EXPLODED VIEW.................................384
	WATER PUMP AND IDLER ASSEMBLY - GENERAL INFORMATION...............................385
	WATER PUMP ASSEMBLY...............................................................386
		CLEANING......................................................................386
		INSPECTION....................................................................386
	WATER PUMP ASSEMBLY - REBUILD.....................................................387
		DISASSEMBLY...................................................................387
		CLEANING......................................................................388
		INSPECTION....................................................................389
		ASSEMBLY......................................................................391
	WATER PUMP IDLER ASSEMBLY - CLEANING AND INSPECTION...............................394
		CLEANING......................................................................394
		INSPECTION....................................................................395
	WATER PUMP IDLER ASSEMBLY - REBUILD...............................................395
		DISASSEMBLY...................................................................395
		CLEANING......................................................................396
		INSPECTION....................................................................396
		ASSEMBLY......................................................................397
	THERMOSTAT HOUSING - CLEANING AND INSPECTION......................................399
		DISASSEMBLY...................................................................399
		CLEANING......................................................................400
		INSPECTION....................................................................400
		ASSEMBLY......................................................................402
	COOLANT FILTER HEAD INSERT........................................................403
	COOLANT FILTER SHUTOFF VALVE......................................................403
	FAN - CLEANING AND INSPECTION.....................................................403
		CLEANING......................................................................403
		INSPECTION....................................................................403
	WATER TRANSFER TUBES - CLEANING AND INSPECTION....................................404
		CLEANING......................................................................404
		INSPECTION....................................................................404
GROUP 9 - DRIVE UNITS ................................................................405
	DRIVE UNITS - SERVICE TOOLS.......................................................406
	ACCESSORY DRIVE - EXPLODED VIEW...................................................407
	DRIVE UNITS - GENERAL INFORMATION.................................................408
		ACCESSORY DRIVE...............................................................408
	ACCESSORY DRIVE - CLEANING AND INSPECTION FOR REUSE...............................409
		CLEANING......................................................................409
		INSPECTION....................................................................409
	ACCESSORY DRIVE - REBUILD ........................................................409
		DISASSEMBLY...................................................................409
		CLEANING......................................................................410
		INSPECTION....................................................................410
		ASSEMBLY......................................................................412
	ACCESSORY DRIVE GEAR - REPLACEMENT ...............................................414
		DISASSEMBLY...................................................................414
		CLEANING......................................................................414
		INSPECTION....................................................................414
		ASSEMBLY......................................................................415
	ACCESSORY DRIVE PULLEY - CLEANING AND INSPECTION FOR REUSE........................417
		CLEANING......................................................................417
		INSPECTION....................................................................417
	ACCESSORY DRIVE PULLEY WEAR SLEEVE - REPLACEMENT..................................417
		REMOVAL.......................................................................417
		CLEANING AND INSPECTION.......................................................418
		INSTALLATION..................................................................419
GROUP 10 - INTAKE AIR SYSTEM .........................................................420
	SERVICE TOOLS.....................................................................421
	INTAKE AIR SYSTEM - EXPLODED VIEW.................................................422
	INTAKE AIR SYSTEM - GENERAL INFORMATION...........................................423
	TURBOCHARGER - CLEANING AND INSPECTION............................................424
		CLEANING......................................................................424
		INSPECTION....................................................................424
	TURBOCHARGER SHAFT AXIAL CLEARANCE CHECKING ......................................426
	TURBOCHARGER BEARING RADIAL CLEARANCE - CHECKING..................................426
	INTAKE AIR PIPING - ELBOWS........................................................427
		INSPECTION....................................................................427
	INTAKE MANIFOLD - CLEANING AND INSPECTION.........................................427
		CLEANING......................................................................427
		INSPECTION....................................................................427
GROUP 11 - EXHAUST SYSTEM ............................................................428
	EXHAUST SYSTEM - EXPLODED VIEW....................................................429
	EXHAUST SYSTEM - GENERAL INFORMATION..............................................430
	EXHAUST MANIFOLD - CLEANING AND INSPECTION FOR REUSE..............................431
		DISASSEMBLY...................................................................431
		CLEANING......................................................................431
		INSPECTION....................................................................431
		ASSEMBLY......................................................................431
	EXHAUST MANIFOLD TURBOCHARGER MOUNTING STUD - REPLACEMENT (11-02).................432
		MOUNTING HOLE THREADS - INSPECTION............................................432
GROUP 12 - AIR EQUIPMENT..............................................................433
	AIR EQUIPMENT - GENERAL INFORMATION...............................................434
		AIR COMPRESSOR................................................................434
	AIR COMPRESSOR - CLEANING AND INSPECTION FOR REUSE................................435
		CLEANING......................................................................435
		INSPECTION....................................................................435
GROUP 13 - ELECTRICAL EQUIPMENT ......................................................437
	ELECTRICAL EQUIPMENT - GENERAL INFORMATION........................................438
		WIRING DIAGRAMS...............................................................439
	ALTERNATOR BRACKET - CLEANING AND INSPECTION FOR REUSE ...........................439
		CLEANING......................................................................439
		INSPECTION....................................................................439
	ALTERNATOR ADJUSTING LINK - CLEANING AND INSPECTION FOR REUSE.....................439
		CLEANING......................................................................439
		INSPECTION....................................................................439
	STARTING MOTOR - CLEANING AND INSPECTION FOR REUSE ...............................439
		CLEANING......................................................................439
		INSPECTION....................................................................440
GROUP 14 - ENGINE TESTING ............................................................441
	GENERAL INFORMATION...............................................................442
		IN-CHASSIS RUN-IN.............................................................442
		ENGINE DYNAMOMETER RUN-IN.....................................................442
		CHASSIS DYNAMOMETER, PORTABLE DYNAMOMETER OR LOAD BANK RUN-IN.................442
	DEFINITION OF TERMS ON ENGINE PERFORMANCE CURVE...................................443
	GENERAL RUN-IN PROCEDURES.........................................................444
	GENERAL ENGINE TEST/RUN-IN SPECIFICATIONS.........................................446
	ENGINE TESTING - SERVICE TOOLS....................................................447
	ENGINE DYNAMOMETER - INSTALL ENGINE ..............................................449
		FUEL RATE.....................................................................452
		FUEL INLET RESTRICTION........................................................452
		ENGINE SPEED (RPM) WITH A VERIFIED TACHOMETER.................................452
		FUEL PRESSURE.................................................................453
		FUEL DRAIN LINE RESTRICTION...................................................453
		ELECTRONIC HOOKUP - CELECT ENGINES ONLY.......................................454
	PRIMING THE LUBRICATING OIL AND FUEL SYSTEMS......................................458
		LUBRICATING OIL SYSTEM PRIMING................................................458
		FUEL SYSTEM PRIMING - PT SYSTEM...............................................462
		FUEL SYSTEM PRIMING - CELECT SYSTEM...........................................463
	ENGINE RUN-IN PROCEDURE - ENGINE DYNAMOMETER......................................464
	CHASSIS DYNAMOMETER OPERATION.....................................................469
	GENERAL TEST PROCEDURE - CHASSIS DYNAMOMETER......................................471
		ENGINE SPEED (RPM) WITH A VERIFIED TACHOMETER.................................472
		FUEL PRESSURE (STC ENGINES ONLY)..............................................472
		FUEL RATE.....................................................................473
		FUEL INLET RESTRICTION........................................................473
		FUEL DRAIN LINE RESTRICTION...................................................474
		INTAKE MANIFOLD PRESSURE......................................................474
		CHARGE AIR COOLER RESTRICTION.................................................475
		INTAKE AIR RESTRICTION........................................................475
		EXHAUST AIR RESTRICTION.......................................................476
		ENGINE BLOWBY.................................................................476
		LUBRICATING OIL PRESSURE......................................................477
		COOLANT PRESSURE..............................................................477
	ENGINE RUN-IN PROCEDURE - CHASSIS DYNAMOMETER.....................................478
	ENGINE RUN-IN PROCEDURE WITHOUT DYNAMOMETER.......................................481
		ON-HIGHWAY....................................................................481
		OFF-HIGHWAY...................................................................481
	ENGINE PAINTING ..................................................................482
	ENGINE STORAGE - SHORT TERM.......................................................483
		REMOVE THE ENGINE FROM SHORT TERM STORAGE.....................................485
	ENGINE STORAGE - LONG TERM .......................................................485
		REMOVE THE ENGINE FROM LONG TERM STORAGE......................................487
GROUP 15 - INSTRUMENTS AND CONTROLS...................................................489
	INSTRUMENTS AND CONTROLS - GENERAL INFORMATION....................................490
GROUP 16 - MOUNTING ADAPTATIONS.......................................................492
	MOUNTING ADAPTATIONS .............................................................493
		SERVICE TOOLS.................................................................493
		EXPLODED VIEW.................................................................494
		GENERAL INFORMATION...........................................................495
	FLYWHEEL..........................................................................496
		CLEANING AND INSPECTION FOR REUSE.............................................496
		CLEANING......................................................................496
		INSPECTION....................................................................496
	FLYWHEEL RING GEAR................................................................497
		REPLACEMENT...................................................................497
	FLYWHEEL HOUSING - CLEANING AND INSPECTION FOR REUSE..............................497
		CLEANING......................................................................497
		INSPECTION....................................................................498
		REDOWEL TO CYLINDER BLOCK.....................................................498
	FRONT ENGINE SUPPORT BRACKET - CLEANING AND INSPECTION FOR REUSE..................504
		CLEANING......................................................................504
		INSPECTION....................................................................504
GROUP 18 - SPECIFICATIONS.............................................................505
	GENERAL ENGINE SPECIFICATIONS.....................................................507
		GENERAL ENGINE DATA...........................................................507
		INTAKE SYSTEM.................................................................507
		LUBRICATION SYSTEM............................................................507
		COOLING SYSTEM................................................................508
		EXHAUST SYSTEM................................................................508
		FUEL SYSTEM...................................................................508
		ELECTRICAL SYSTEM.............................................................508
	CAPSCREW MARKINGS AND TORQUE VALUES...............................................509
		CAPSCREW MARKINGS AND TORQUE VALUES - U.S. CUSTOMARY..........................509
	PIPE PLUG TORQUE VALUES...........................................................510
	DECIMAL AND METRIC EQUIVALENTS....................................................511
	SPECIFICATIONS - GENERAL INFORMATION..............................................512
	ENGINE ASSEMBLY...................................................................513
		SPECIFICATIONS................................................................513
		CAPSCREW TORQUE VALUES........................................................518
	CYLINDER BLOCK....................................................................533
		REBUILD SPECIFICATIONS........................................................533
		TORQUE VALUES.................................................................541
	CYLINDER HEAD.....................................................................542
		REBUILD SPECIFICATIONS........................................................542
		CYLINDER HEAD - TORQUE VALUES.................................................547
	ROCKER LEVER HOUSING ASEMBLY .....................................................548
		REBUILD SPECIFICATIONS........................................................548
		TORQUE VALUES.................................................................549
	CAM FOLLOWER ASSEMBLY.............................................................550
		REBUILD SPECIFICATIONS........................................................550
			FIXED INJECTION TIMING....................................................550
			MVT INJECTION TIMING......................................................550
		TORQUE VALUES.................................................................555
	FUEL PUMP - REBUILD SPECIFICATIONS................................................556
	INJECTORS - REBUILD SPECIFICATIONS................................................556
	LUBRICATING OIL SYSTEM............................................................557
		CAPACITIES....................................................................557
		TORQUE VALUES.................................................................559
	LUBRICATING OIL PUMP - INSPECTION SPECIFICATIONS..................................557
	WATER PUMP ASSEMBLY - REBUILD SPECIFICATIONS......................................561
	FAN HUB - INSPECTION SPECIFICATIONS...............................................562
	THERMOSTAT HOUSING ASSEMBLY - REBUILD SPECIFICATIONS..............................563
	THERMOSTAT (RESERVE FLOW COOLING) - OPERATING TEMPERATURE.........................564
	COOLING SYSTEM - TORQUE VALUES....................................................566
	FUEL PUMP AND COMPRESSOR DRIVE....................................................568
		REBUILD SPECIFICATIONS........................................................568
		TORQUE VALUES.................................................................569
	TURBOCHARGER - INSPECTION SPECIFICATIONS..........................................570
	AIR COMPRESSOR - INSPECTION SPECIFICATIONS........................................570
	ENGINE TESTING - TEST SPECIFICATIONS..............................................571
	VEHICLE BRAKING - REBUILD SPECIFICATIONS..........................................571
GROUP 20 - VEHICLE BRAKING ...........................................................572
	VEHICLE BRAKING - GENERAL INFORMATION.............................................573
		JACOBS ENGINE BRAKE...........................................................573
		CUMMINS C BRAKE...............................................................573
COMPONENTS MANUFACTURERS: NAMES AND ADDRESSES.........................................574
SERVICE LITERATURE....................................................................577
	ADDITIONAL SERVICE LITERATURE.....................................................578
	SERVICE LITERATURE ORDERING LOCATION..............................................579
	SERVICE PUBLICATIONS ORDER FORM...................................................580
INDEX.................................................................................582
LITERATURE SURVEY FORM................................................................587

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