Komatsu Dresser SA8V170-1, 8V170-1 Series Diesel Engine Shop Manual – PDF DOWNLOAD

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Komatsu Dresser SA8V170-1, 8V170-1 Series Diesel Engine Shop Manual

FILE DETAILS:

Komatsu Dresser SA8V170-1, 8V170-1 Series Diesel Engine Shop Manual 

Brands: Komatsu Dresser
Equipment Type: Diesel Engine
Manuals Type: Shop Manual
Machine Model: SA8V170-1, 8V170-1 Series Engine
Serial Number: –
Book Code: SEBE61700104
Language: English
Pages: 346
File Format: Portable Document Format (PDF)

KOMATSU DRESSER SA8V170-1, 8V170-1 SERIES DIESEL ENGINE SHOP MANUAL – PDF DOWNLOAD:

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DESCRIPTION:

Komatsu Dresser SA8V170-1, 8V170-1 Series Diesel Engine Shop Manual 

FOREWORD:

• 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 chapters for each main group of components; these chapters are further divided into the following sections.

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.

TABLE OF CONTENTS:

Komatsu Dresser SA8V170-1, 8V170-1 Series Diesel Engine Shop Manual

MAIN MENU....................................................................................  0
CONTENTS.....................................................................................  2
01 GENERAL................................................................................... 13
	GENERAL VIEW ............................................................................ 14
	SPECIFICATIONS .......................................................................... 15
	GENERAL ASSEMBLY DRAWING ................................................................ 16
	WEIGHT TABLE ............................................................................ 28
	ENGINE PERFORMANCE CURVE ................................................................ 29
11 STRUCTURE AND FUNCTION.................................................................... 33
	GENERAL STRUCTURE........................................................................ 34
	INTAKE AND EXHAUST SYSTEM................................................................ 36
		INTAKE SYSTEM ....................................................................... 36
		EXHAUST SYSTEM ...................................................................... 37
		TURBOCHARGER ........................................................................ 38
	ENGINE BODY.............................................................................. 40
		CYLINDER HEAD ....................................................................... 40
		VALVE SYSTEM ........................................................................ 42
		CYLINDER BLOCK ...................................................................... 44
		MAIN REVOLVING SYSTEM ............................................................... 45
		TIMING GEAR ......................................................................... 46
		FLYWHEEL AND FLYWHEEL HOUSING ....................................................... 48
	LUBRICATION SYSTEM....................................................................... 49
		LUBRICATION SYSTEM CHART ............................................................ 49
		OIL PUMP ............................................................................ 50
		OIL FILTER AND SAFETY VALVE ......................................................... 51
		OIL COOLER .......................................................................... 52
		OIL COOLER BYPASS VALVE ............................................................. 53
		PISTON COOLING VALVE................................................................. 53
		MECHANICAL PUMP...................................................................... 54
	FUEL SYSTEM.............................................................................. 55
		FUEL SYSTEM CHART ................................................................... 55
		FUEL INJECTION PUMP ................................................................. 56
		FUEL INJECTION NOZZLE ............................................................... 71
		FEED PUMP ........................................................................... 72
		FUEL INJECTION PUMP DRIVE ........................................................... 75
		TIMER................................................................................ 76
		FUEL FILTER ......................................................................... 79
		STARTING AID......................................................................... 80
		ENGINE STOP MOTOR ................................................................... 81
	COOLING SYSTEM........................................................................... 87
		COOLING SYSTEM CHART ................................................................ 87
		WATER PUMP .......................................................................... 88
		WATER PUMP DRIVE .................................................................... 89
		FAN DRIVE AND TENSION PULLEY ........................................................ 90
		CORROSION RESISTOR .................................................................. 91
		THERMOSTAT .......................................................................... 92
	ACCESSORY................................................................................ 93
		AIR COMPRESSOR MOUNTING ............................................................. 93
		AIR COMPRESSOR ...................................................................... 94
		ALTERNATOR WITH REGULATOR ........................................................... 95
		STARTING MOTOR ...................................................................... 96
12 TESTING AND ADJUSTING..................................................................... 97
	COOLING SYSTEM........................................................................... 98
		CHECKING AND ADJUSTING ALTERNATOR BELT TENSION ...................................... 98
	ENGINE BODY..............................................................................100
		ADJUSTING VALVE CLEARANCE ...........................................................100
	FUEL SYSTEM .............................................................................101
		TESTING AND ADJUSTING FUEL INJECTION TIMING .........................................101
		ADJUSTING FUEL INJECTION TIMING BY DELIVERY CHECK ...................................102
		ADJUSTING FUEL INJECTION NOZZLE CRACKING PRESSURE ...................................103
		ADJUSTING ENGINE STOP MOTOR CABLE ...................................................105
		FUEL INJECTION PUMP CALIBRATION DATA ................................................107
	PERFORMANCE  TEST .......................................................................111
		RUN-IN STANDARD .....................................................................111
		PERFORMANCE TEST CRITERIA ...........................................................112
		TESTING AND ADJUSTING TOOL LIST .....................................................114
		TESTING AND ADJUSTING DATA ..........................................................116
		TROUBLESHOOTING......................................................................119
			POINTS TO REMEMBER WHEN TROUBLESHOOTING .........................................121
			METHOD OF USING TROUBLESHOOTING CHART ...........................................122
			S-1 Starting performance is poor (Starting always takes time)....................126
			S-2 Engine does not start .......................................................127
				1. Engine does not turn .....................................................127
				2. Engine turns but no exhaust comes out  (Fuel is not being injected) ......128
				3. Exhaust gas comes out but engine does not start (Fuel is .................129
			S-3 Engine does not pick up smoothly (Follow-up is poor) ........................130
			S-4 Engine stops during operations ..............................................131
			S-5 Engine does not rotate smoothly (hunting) ...................................132
			S-6 Engine lacks output (no power) ..............................................133
			S-7 Exhaust gas is black (incomplete combustion) ................................134
			S-8 Oil consumption is excessive (or exhaust gas is blue) .......................135
			S-9 Oil becomes contaminated quickly ............................................136
			S-10 Fuel consumption is excessive ..............................................137
			S-11 Oil is in cooling water, or water spurts back, or water level goes down ....138
			S-12 Oil pressure lamp lights up (drop in oil pressure) .........................139
			S-13  Oil level rises ...........................................................140
			S-14 Water temperature becomes too high (overheating) ...........................141
			S-15 Abnormal noise is made .....................................................142
			S-16 Vibration is excessive .....................................................143
13 DISASSEMBLY AND ASSEMBLY..................................................................145
	GENERAL..................................................................................148
		DISASSEMBLY..........................................................................148
		WASHING..............................................................................187
			WASHING CYLINDER BLOCK...........................................................189
			WASHING CRANKSHAFT...............................................................190
		MEASURING AND INSPECTING PARTS.......................................................191
			MEASURING PARTS..................................................................192
			MEASURING CURVATURE OF CRANKSHAFT................................................192
			MEASURING OUTSIDE DIAMETER OF JOURNAL............................................192
			MEASURING DEPTH OF CYLINDER LINER COUNTERBORE....................................193
			MEASURING MAIN BEARING BORE......................................................193
			MEASURING CURVATURE OF CAMSHAFT..................................................194
			MEASURING OUTSIDE DIAMETER OF JOURNAL............................................194
			MEASURING HEIGHT OF CAM..........................................................194
			MEASURING PISTON RING GROOVE.....................................................195
			MEASURING PISTON RING END GAP....................................................195
		ASSEMBLY.............................................................................199
14 MAINTENANCE STANDARD......................................................................275
	INTAKE AND EXHAUST SYSTEM ...............................................................276
		TURBOCHARGER ........................................................................276
	ENGINE BODY..............................................................................277
		CYLINDER HEAD .......................................................................277
		VALVE AND VALVE GUIDE ...............................................................278
		ROCKER ARM SHAFT ....................................................................279
		CROSSHEAD ...........................................................................280
		CAM FOLLOWER AND PUSH ROD ...........................................................281
		CYLINDER BLOCK ......................................................................282
		CYLINDER LINER ......................................................................284
		CAMSHAFT.............................................................................285
		CRANKSHAFT ..........................................................................286
		PISTON ..............................................................................288
		CONNECTING ROD ......................................................................289
		TIMING GEAR .........................................................................290
		FLYWHEEL AND FLYWHEEL HOUSING .......................................................292
	LUBRICATION SYSTEM.......................................................................293
		OIL PUMP ............................................................................293
		MAIN RELIEF VALVE, PISTON COOLING  VALVE AND OIL  COOLER BYPASS VALVE ...............294
	COOLING SYSTEM ..........................................................................295
		WATER PUMP ..........................................................................295
15 REPAIR AND REPLACEMENT OF PARTS ..........................................................297
	CYLINDER HEAD ...........................................................................298
	TESTING AND INSPECTING ..................................................................299
	REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING ....................................301
	REPLACING VALVE SEAT INSERTS ............................................................302
	REPLACING NOZZLE HOLDER SLEEVE ..........................................................307
	REPLACING VALVE GUIDE ...................................................................311
	REPLACING CROSS HEAD GUIDE ..............................................................312
	GRINDING THE VALVE ......................................................................313
	CYLINDER BLOCK ..........................................................................314
	TESTING AND INSPECTING ..................................................................315
	GRINDING THE TOP SURFACE OF CYLINDER BLOCK ..............................................317
	REPLACING MAIN METAL CAP ................................................................322
	REPLACING CAM BUSHING ...................................................................324
	CRANKSHAFT ..............................................................................325
	REPAIRING THE CRANKSHAFT ................................................................332
	CONNECTING ROD ..........................................................................340
	REPLACING CAM GEAR.......................................................................344
	REPLACING FLYWHEEL RING GEAR ............................................................344

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
• You will be directed to the download page as soon as the purchase is completed. The whole payment and downloading process will take anywhere between 2-5 minutes
• Need any other service / repair / parts manual, please feel free to contact [email protected] . We still have 50,000 manuals unlisted