Komatsu 6D170-1 Series Diesel Engine Service Manual SEBES6161000 PDF

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Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBES6161000 – PDF DOWNLOAD

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Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBES6161000 – PDF DOWNLOAD

Language : English
Pages : 188
Downloadable : Yes
File Type : PDF
Size: 17 MB

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DESCRIPTION:

Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBES6161000 – PDF DOWNLOAD

The Komatsu 6D170-1 Series Diesel Engine Shop Manual (SEBES6161000) is a comprehensive guide to the maintenance and repair of the 6D170-1 diesel engine. This engine is commonly used in heavy-duty machinery and equipment, such as large excavators and bulldozers.

• The manual is organized into several sections, each providing information on different aspects of the engine. The first section covers the general description and specifications of the engine, including its dimensions, weight, and performance specifications. This section also provides an overview of the engine’s components and their functions.
• The next section covers the engine’s construction and operation, including information on the cooling system, lubrication system, fuel system, and air intake system. This section also includes detailed diagrams and illustrations to help users understand the different components and how they work together.
• The following section covers the engine’s maintenance procedures, including recommended maintenance schedules, oil and filter changes, and inspection and adjustment procedures for various engine components. This section also includes a troubleshooting guide to help users identify and diagnose common engine problems, as well as instructions for repairing or replacing faulty components.
• The final section of the manual provides detailed disassembly and reassembly instructions for the engine. This section includes step-by-step procedures for removing and installing various engine components, as well as detailed diagrams and illustrations to help users understand the process.
• Overall, the Komatsu 6D170-1 Series Diesel Engine Shop Manual is an essential resource for anyone who owns or works with this engine. With detailed information on the engine’s construction, operation, maintenance, and repair, the manual provides users with the knowledge and skills they need to keep their engine running smoothly and efficiently.

TABLE OF CONTENTS:

Komatsu 6D170-1 Series Diesel Engine Shop Manual SEBES6161000 – PDF DOWNLOAD

COVER………………………………………………………………… 1
CONTENTS……………………………………………………………… 2
11 STRUCTURE AND FUNCTION………………………………………………. 11
GENERAL STRUCTURE………………………………………………….. 12
INTAKE AND EXHAUST SYSTEM…………………………………………… 14
INTAKE AND EXHAUST SYSTEM……………………………………….. 14
TURBOCHARGER…………………………………………………… 21
AFTER-COOLER…………………………………………………… 25
ENGINE BODY……………………………………………………….. 26
CYLINDER HEAD………………………………………………….. 26
VALVE SYSTEM…………………………………………………… 28
CYLINDER BLOCK…………………………………………………. 30
MAIN CIRCULATION PART…………………………………………… 32
TIMING GEAR……………………………………………………. 34
FLYWHEEL AND FLYWHEEL HOUSING……………………………………. 36
LUBRICATION SYSTEM…………………………………………………. 37
LUBRICATION SYSTEM CHART………………………………………… 37
OIL PUMP………………………………………………………. 38
OIL FILTER AND SAFETY VALVE……………………………………… 39
OIL COOLER…………………………………………………….. 40
MAIN RELIEF VALVE………………………………………………. 42
OIL COOLER BY-PASS VALVE………………………………………… 42
PISTON COOLING VALVE……………………………………………. 43
MECHANICAL PUMP………………………………………………… 44
FUEL SYSTEM……………………………………………………….. 45
FUEL SYSTEM CHART………………………………………………. 45
FUEL INJECTION PUMP…………………………………………….. 46
FUEL INJECTION NOZZLE…………………………………………… 50
FUEL INJECTION PUMP DRIVE……………………………………….. 51
FUEL FILTER……………………………………………………. 52
FUEL SOLENOID………………………………………………….. 53
ENGINE STOP MOTOR………………………………………………. 55
STARTING AID…………………………………………………… 60
COOLING SYSTEM…………………………………………………….. 61
COOLING SYSTEM CHART……………………………………………. 61
WATER PUMP…………………………………………………….. 62
FAN DRIVE AND TENSION PULLEY…………………………………….. 63
CORROSION RESISTOR……………………………………………… 67
THERMOSTAT…………………………………………………….. 68
ACCESSORY…………………………………………………………. 69
AIR COMPRESSOR MOUNTING…………………………………………. 69
AIR COMPRESSOR…………………………………………………. 70
ELECTRICAL SYSTEM………………………………………………….. 71
ALTERNATOR…………………………………………………….. 71
STARTING MOTOR…………………………………………………. 73
12 TESTING AND ADJUSTING……………………………………………….. 74
FUEL SYSTEM……………………………………………………….. 75
ADJUSTING FUEL SOLENOID…………………………………………. 75
ADJUSTING ENGINE STOP MOTOR……………………………………… 76
ADJUSTING FUEL INJECTION PRESSURE………………………………… 77
TESTING AND ADJUSTING TOOL LIST………………………………….. 80
TROUBLESHOOTING……………………………………………………. 81
METHOD OF READING TROUBLESHOOTING TABLE…………………………… 82
TROUBLESHOOTING TABLE…………………………………………… 84
1. STARTING DEFECTIVE OR BADNESS……………………………… 84
2. ENGINE STOPPED DURING OPERATION……………………………. 87
3. ENGINE RUNS ABNORMALLY……………………………………. 88
4. FUEL CONSUMPTION TOO HIGH…………………………………. 88
5. LACK OF POWER……………………………………………. 89
6. EXHAUST GAS IS BLACK……………………………………… 90
7. EXHAUST GAS IS BLUE………………………………………. 91
8. OIL CONSUMPTION TOO HIGH………………………………….. 92
9. OIL LEVEL RISES………………………………………….. 93
10. OIL QUICKLY BECOMES DIRTY………………………………… 94
11. ENGINE OIL PRESSURE GAUGE INDICATOR FLUCTUATES ABNORMALLY……. 95
12. LACK OF OIL PRESSURE…………………………………….. 96
13. OIL IN COOLING SYSTEM……………………………………. 97
14. WATER TEMPERATURE DOES NOT RISE…………………………… 97
15. WATER TEMPERATURE RISES EXCESSIVELY……………………….. 98
16. TOO MUCH VIBRATION………………………………………. 99
17. ABNORMAL NOISE EMITTED……………………………………100
18. EXCESSIVE WEAR OF ENGINE PARTS…………………………….101
19. ENGINE DOES NOT START BECAUSE OF FAULT IN ELECTRICAL SYSTEM…..102
20. BATTERY DOES NOT CHARGE…………………………………..103
13 DISASSEMBLY AND ASSEMBLY……………………………………………..104
GENERAL……………………………………………………………106
DISASSEMBLY…………………………………………………….106
ASSEMBLY……………………………………………………….124
14 MAINTENANCE STANDARD…………………………………………………148
TURBOCHARGER……………………………………………………….149
CYLINDER HEAD………………………………………………………153
VALVES AND VALVE GUIDE………………………………………………154
CROSSHEAD AND CROSSHEAD GUIDE………………………………………..155
PUSH ROD AND CAM FOLLOWER……………………………………………156
CYLINDER BLOCK……………………………………………………..157
CYLINDER LINER……………………………………………………..159
CRANKSHAFT…………………………………………………………160
CAMSHAFT…………………………………………………………..161
TIMING GEAR………………………………………………………..162
PISTON, PISTON RING AND PISTON PIN……………………………………163
CONNECTING ROD……………………………………………………..164
OIL PUMP…………………………………………………………..165
OIL PUMP RELIEF VALVE, PISTON COOLING VALVE AND OIL COOLER BY-PASS VALVE….166
AIR COMPRESSOR……………………………………………………..167
WATER PUMP…………………………………………………………169
15 REPAIR AND REPLACEMENT OF PARTS……………………………………….170
REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING……………………171
REPLACING VALVE SEAT INSERTS…………………………………………172
REPLACING NOZZLE HOLDER SLEEVE……………………………………….176
REPLACING VALVE GUIDE……………………………………………….179
REPLACING CROSS HEAD GUIDE…………………………………………..180
GRINDING THE VALVE………………………………………………….180
GRINDING THE TOP SURFACE OF CYLINDER BLOCK…………………………….181
REPLACING MAIN METAL CAP…………………………………………….182
REPAIRING THE CRANKSHAFT…………………………………………….183
REPLACING CAM BUSHING……………………………………………….187
REPLACING CRANK GEAR………………………………………………..188
REPLACING CAM GEAR………………………………………………….188
REPLACING FLYWHEEL RING GEAR…………………………………………188

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