Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBE6161A16 PDF

Description

Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBE6161A16 – PDF DOWNLOAD

FILE DETAILS:

Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBE6161A16 – PDF DOWNLOAD 

Language : English
Pages : 512
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBE6161A16 – PDF DOWNLOAD 

MAIN MENU 0
COVER 1
CONTENTS 2
SAFETY 7
SAFETY NOTICE 7
01 GENERAL 25
GENERAL VIEW 26
SPECIFICATIONS 28
GENERAL ASSEMBLY DRAWING 45
WEIGHT TABLE 57
ENGINE PERFORMANCE CURVE 58
11 STRUCTURE AND FUNCTION 94
GENERAL STRUCTURE 95
INTAKE AND EXHAUST SYSTEM 97
INTAKE AND EXHAUST SYSTEM 97
TURBOCHARGER 106
AFTER-COOLER 110
ENGINE BODY 111
CYLINDER HEAD 111
VALVE SYSTEM 113
CYLINDER BLOCK 115
MAIN CIRCULATION PART 117
TIMING GEAR 121
FLYWHEEL AND FLYWHEEL HOUSING 123
LUBRICATION SYSTEM 124
LUBRICATION SYSTEM CHART 124
OIL PUMP 125
OIL FILTER AND SAFETY VALVE 126
OIL COOLER 127
OIL PUMP RELIEF VALVE 130
OIL COOLER BY-PASS VALVE 130
PISTON COOLING VALVE 131
MECHANICAL PUMP 132
FUEL SYSTEM 133
FUEL SYSTEM CHART 133
FUEL INJECTION PUMP 135
FUEL INJECTION NOZZLE 139
FUEL INJECTION PUMP DRIVE 140
FUEL FILTER 143
FUEL CUT SOLENOID 144
ENGINE STOP MOTOR 146
STARTING AID 152
OUTLINE OF ELECTRONICAL GOVERNOR SYSTEM (with electronical governor made by ZEXEL) 153
COOLING SYSTEM 159
COOLING SYSTEM CHART 159
WATER PUMP 160
FAN DRIVE AND TENSION PULLEY 161
CORROSION RESISTOR 167
THERMOSTAT 168
ACCESSORY 169
AIR COMPRESSOR MOUNTING 169
AIR COMPRESSOR 172
ELECTRICAL SYSTEM 173
ALTERNATOR 173
STARTING MOTOR 178
WIRING DIAGRAM 182
12 TESTING AND ADJUSTING 184
ENGINE BODY 190
ADJUSTING VALVE CLEARANCE 190
MEASURING COMPRESSION PRESSURE 191
FUEL SYSTEM 192
TESTING AND ADJUSTlNG FUEL INJECTION TMING 192
ADJUSTING FUEL CUT SOLENOID 194
PROCEDURE FOR ADJUSTING ENGINE STOP MOTOR CABLE 198
ADJUSTING FUEL (VALVE CRACKING INJECTION PRESSURE PRESSURE) 200
METHOD FOR INSTALLING (ADJUSTMENT) OF ENGINE SPEED SENSOR 201
CALIBRATION DATA 204
COOLING SYSTEM 270
FAN BELT TENSION 270
REPLACING FAN BELT AND AQJUSTING AUTO TENSIONER 271
PERFORMANCE TEST 272
RUN-IN STANDARD 272
PERFORMANCE TEST CRITERIA 283
TESTING AND ADJUSTING TOOL LIST 308
TESTING AND ADJUSTING DATE 309
FAN BELT TENSION 329
TROUBLESHOOTING 332
POINTS TO REMEMBER WHEN TROUBLESHOOTING 334
METHOD OF USING TROUBLESHOOTING CHART 335
S-1 Starting performance is poor (Starting always takes time) 339
S-2 Engine does not start 340
1) Engine does not turn 340
2) Engine turns but no exhaust gas comes out (Fuel is not being injected) 341
3) Exhaust gas comes out but engine does not start (Fuel is being injected) 342
S-3 Engine does not pick up smoothly (Follow-up is poor) 343
S-4 Engine stops during operations 344
S-5 Engine does not rotate smoothly (hunting) 345
S-6 Engine lacks output (no power) 346
S-7 Exhaust gas is black (incomplete combustion) 347
S-8 Oil consumption is excessive (or exhaust gas is blue) 348
S-9 Oil becomes contaminated quickly 349
S-10 Fuel consumption is excessive 350
S-11 Oil is in cooling water, or water spurts back, or water level goes down 351
S-12 Oil pressure lamp lights up (drop in oil pressure) 352
S-13 Oil level rises 353
S-14 Water temperature becomes too high (overheating) 354
S-15 Abnormal noise is made 355
S-16 Vibration is excessive 356
13 DISASSEMBLY AND ASSEMBLY 374
DISASSEMBLY 375
WASHING 392
WASHING CYLINDER BLOCK 392
WASHING CRANKSHAFT 393
MEASURING PARTS 394
ASSEMBLY 400
14 MAINTENANCE STANDARD 434
INTAKE AND EXHAUST SYSTEM 435
TURBOCHARGER 435
ENGINE BODY 440
CYLINDER HEAD 440
VALVES AND VALVE GUIDE 441
CROSSHEAD AND CROSSHEAD GUIDE 442
PUSH ROD AND CAM FOLLOWER 443
CYLINDER BLOCK 444
CYLINDER LINER 446
CRANKSHAFT 447
CAMSHAFT 448
TIMING GEAR 449
PISTON, PISTON RING AND PISTON PIN 451
CONNECTING ROD 453
LUBRICATION SYSTEM 454
OIL PUMP 454
OIL PUMP RELIEF VALVE, PISTON COOLING VALVE AND OIL COOLER BY-PASS VALVE 455
COOLING SYSTEM 456
WATER PUMP 456
ACCESSORY 458
AIR COMPRESSOR 458
15 REPAIR AND REPLACEMENT OF PARTS 461
TABLE OF SPECIAL TOOLS 462
CYLINDER HEAD 464
TESTING AND INSPECTING 465
REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING 467
REPLACING VALVE SEAT INSERTS 468
REPLACING NOZZLE HOLDER SLEEVE 474
REPLACING VALVE GUIDE 478
REPLACING CROSS HEAD GUIDE 479
GRINDING THE VALVE 480
CYLINDER BLOCK 481
TESTING AND INSPECTING 482
GRINDING THE TOP SURFACE OF CYLINDER BLOCK 484
REPLACING MAIN METAL CAP 490
REPLACING CAM BUSHING 492
CRANKSHAFT 494
REPAIRING THE CRANKSHAFT 501
CONNECTING ROD 506
REPLACING CRANKSHAFT GEAR 508
REPLACING CAMSHAFT GEAR 509
REPLACING FLYWHEEL RING GEAR 510

DESCRIPTION:

Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBE6161A16 – PDF DOWNLOAD 

FOREWORD:
GENERAL:

• This shop manual has been prepared as an aid to improve the quality of repairs by giving the
  serviceman an accurate understanding of the product and by showing him the correct way to perform
  repairs and make judgements. Make sure you understand the contents of this manual and use it to full
  effect at every opportunity.
• This shop manual mainly contains the necessary technical information for operations performed in a
  service workshop. For ease of understanding, the manual is divided into the following chapters; these
  chapters are further divided into the each main group of components.

STRUCTURE AND FUNCTION
This section explains the structure and function of each component. It serves not only to give
an understanding of the structure, but also serves as reference material for troubleshooting.
TESTING AND ADJUSTING
This section explains checks to be made before and after performing repairs, as well as
adjustments to be made at completion of the checks and repairs.
Troubleshooting charts correlating “Problems” to “Causes” are also included in this section.
DISASSEMBLY AND ASSEMBLY
This section explains the order to be followed when removing, installing, disassembling or
assembling each component, as well as precautions to be taken for these operations.
MAINTENANCE STANDARD
This section gives the judgement standards when inspecting disassembled parts.

S.V 24/12/24