Komatsu 8V170-1 Series Engine Shop Manual SEBE61700104
$40.00
- Type Of Manual: Shop Manual
- Manual ID: SEBE61700104
- Format: PDF
- Size: 46.0MB
- Number of Pages: 346
Category: Komatsu Shop Manual PDF
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Model List:
- 8V170-1 Series Engine
- 1. MAIN MENU
- 2. CONTENTS
- 3. GENERAL
- 3.1. GENERAL VIEW
- 3.2. SPECIFICATIONS
- 3.3. GENERAL ASSEMBLY DRAWING
- 3.4. WEIGHT TABLE
- 3.5. ENGINE PERFORMANCE CURVE
- 4. STRUCTURE AND FUNCTION
- 4.1. GENERAL STRUCTURE
- 4.2. INTAKE AND EXHAUST SYSTEM
- 4.2.1. INTAKE SYSTEM
- 4.2.2. EXHAUST SYSTEM
- 4.2.3. TURBOCHARGER
- 4.3. ENGINE BODY
- 4.3.1. CYLINDER HEAD
- 4.3.2. VALVE SYSTEM
- 4.3.3. CYLINDER BLOCK
- 4.3.4. MAIN REVOLVING SYSTEM
- 4.3.5. TIMING GEAR
- 4.3.6. FLYWHEEL AND FLYWHEEL HOUSING
- 4.4. LUBRICATION SYSTEM
- 4.4.1. LUBRICATION SYSTEM CHART
- 4.4.2. OIL PUMP
- 4.4.3. OIL FILTER AND SAFETY VALVE
- 4.4.4. OIL COOLER
- 4.4.5. OIL COOLER BYPASS VALVE
- 4.4.6. PISTON COOLING VALVE
- 4.4.7. MECHANICAL PUMP
- 4.5. FUEL SYSTEM
- 4.5.1. FUEL SYSTEM CHART
- 4.5.2. FUEL INJECTION PUMP
- 4.5.3. FUEL INJECTION NOZZLE
- 4.5.4. FEED PUMP
- 4.5.5. FUEL INJECTION PUMP DRIVE
- 4.5.6. TIMER
- 4.5.7. FUEL FILTER
- 4.5.8. STARTING AID
- 4.5.9. ENGINE STOP MOTOR
- 4.6. COOLING SYSTEM
- 4.6.1. COOLING SYSTEM CHART
- 4.6.2. WATER PUMP
- 4.6.3. WATER PUMP DRIVE
- 4.6.4. FAN DRIVE AND TENSION PULLEY
- 4.6.5. CORROSION RESISTOR
- 4.6.6. THERMOSTAT
- 4.7. ACCESSORY
- 4.7.1. AIR COMPRESSOR MOUNTING
- 4.7.2. AIR COMPRESSOR
- 4.7.3. ALTERNATOR WITH REGULATOR
- 4.7.4. STARTING MOTOR
- 5. TESTING AND ADJUSTING
- 5.1. COOLING SYSTEM
- 5.1.1. CHECKING AND ADJUSTING ALTERNATOR BELT TENSION
- 5.2. ENGINE BODY
- 5.2.1. ADJUSTING VALVE CLEARANCE
- 5.3. FUEL SYSTEM
- 5.3.1. TESTING AND ADJUSTING FUEL INJECTION TIMING
- 5.3.2. ADJUSTING FUEL INJECTION TIMING BY DELIVERY CHECK
- 5.3.3. ADJUSTING FUEL INJECTION NOZZLE CRACKING PRESSURE
- 5.3.4. ADJUSTING ENGINE STOP MOTOR CABLE
- 5.3.5. FUEL INJECTION PUMP CALIBRATION DATA
- 5.4. PERFORMANCE TEST
- 5.4.1. RUNIN STANDARD
- 5.4.2. PERFORMANCE TEST CRITERIA
- 5.4.3. TESTING AND ADJUSTING TOOL LIST
- 5.4.4. TESTING AND ADJUSTING DATA
- 5.4.5. TROUBLESHOOTING
- 5.4.5.1. POINTS TO REMEMBER WHEN TROUBLESHOOTING
- 5.4.5.2. METHOD OF USING TROUBLESHOOTING CHART
- 5.4.5.3. S1 Starting performance is poor (Starting always takes time)
- 5.4.5.4. S2 Engine does not start
- 5.4.5.4.1. Engine does not turn
- 5.4.5.4.2. Engine turns but no exhaust comes out (Fuel is not being injected)
- 5.4.5.4.3. Exhaust gas comes out but engine does not start (Fuel is
- 5.4.5.5. S3 Engine does not pick up smoothly (Followup is poor)
- 5.4.5.6. S4 Engine stops during operations
- 5.4.5.7. S5 Engine does not rotate smoothly (hunting)
- 5.4.5.8. S6 Engine lacks output (no power)
- 5.4.5.9. S7 Exhaust gas is black (incomplete combustion)
- 5.4.5.10. S8 Oil consumption is excessive (or exhaust gas is blue)
- 5.4.5.11. S9 Oil becomes contaminated quickly
- 5.4.5.12. S10 Fuel consumption is excessive
- 5.4.5.13. S11 Oil is in cooling water, or water spurts back, or water level goes down
- 5.4.5.14. S12 Oil pressure lamp lights up (drop in oil pressure)
- 5.4.5.15. S13 Oil level rises
- 5.4.5.16. S14 Water temperature becomes too high (overheating)
- 5.4.5.17. S15 Abnormal noise is made
- 5.4.5.18. S16 Vibration is excessive
- 6. DISASSEMBLY AND ASSEMBLY
- 6.1. GENERAL
- 6.1.1. DISASSEMBLY
- 6.1.2. WASHING
- 6.1.2.1. WASHING CYLINDER BLOCK
- 6.1.2.2. WASHING CRANKSHAFT
- 6.1.3. MEASURING AND INSPECTING PARTS
- 6.1.3.1. MEASURING PARTS
- 6.1.3.2. MEASURING CURVATURE OF CRANKSHAFT
- 6.1.3.3. MEASURING OUTSIDE DIAMETER OF JOURNAL
- 6.1.3.4. MEASURING DEPTH OF CYLINDER LINER COUNTERBORE
- 6.1.3.5. MEASURING MAIN BEARING BORE
- 6.1.3.6. MEASURING CURVATURE OF CAMSHAFT
- 6.1.3.7. MEASURING OUTSIDE DIAMETER OF JOURNAL
- 6.1.3.8. MEASURING HEIGHT OF CAM
- 6.1.3.9. MEASURING PISTON RING GROOVE
- 6.1.3.10. MEASURING PISTON RING END GAP
- 6.1.4. ASSEMBLY
- 7. MAINTENANCE STANDARD
- 7.1. INTAKE AND EXHAUST SYSTEM
- 7.1.1. TURBOCHARGER
- 7.2. ENGINE BODY
- 7.2.1. CYLINDER HEAD
- 7.2.2. VALVE AND VALVE GUIDE
- 7.2.3. ROCKER ARM SHAFT
- 7.2.4. CROSSHEAD
- 7.2.5. CAM FOLLOWER AND PUSH ROD
- 7.2.6. CYLINDER BLOCK
- 7.2.7. CYLINDER LINER
- 7.2.8. CAMSHAFT
- 7.2.9. CRANKSHAFT
- 7.2.10. PISTON
- 7.2.11. CONNECTING ROD
- 7.2.12. TIMING GEAR
- 7.2.13. FLYWHEEL AND FLYWHEEL HOUSING
- 7.3. LUBRICATION SYSTEM
- 7.3.1. OIL PUMP
- 7.3.2. MAIN RELIEF VALVE, PISTON COOLING VALVE AND OIL COOLER BYPASS VALVE
- 7.4. COOLING SYSTEM
- 7.4.1. WATER PUMP
- 8. REPAIR AND REPLACEMENT OF PARTS
- 8.1. CYLINDER HEAD
- 8.2. TESTING AND INSPECTING
- 8.3. REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING
- 8.4. REPLACING VALVE SEAT INSERTS
- 8.5. REPLACING NOZZLE HOLDER SLEEVE
- 8.6. REPLACING VALVE GUIDE
- 8.7. REPLACING CROSS HEAD GUIDE
- 8.8. GRINDING THE VALVE
- 8.9. CYLINDER BLOCK
- 8.10. TESTING AND INSPECTING
- 8.11. GRINDING THE TOP SURFACE OF CYLINDER BLOCK
- 8.12. REPLACING MAIN METAL CAP
- 8.13. REPLACING CAM BUSHING
- 8.14. CRANKSHAFT
- 8.15. REPAIRING THE CRANKSHAFT
- 8.16. CONNECTING ROD
- 8.17. REPLACING CAM GEAR
- 8.18. REPLACING FLYWHEEL RING GEAR
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