Komatsu 4P Gasoline Engine Shop Manual

Description

• Model List:
  • 4P Gasoline Engine

• 1. ACFORE
• 1.1. SAFETY
• 1.2. HOISTING INSTRUCTIONS
• 2. ACGEN
• 2.1. GENERAL
• 2.2. Specifications
• 2.3. Abbreviations
• 2.4. Tips for operation
• 2.5. Standard bolt and nut tightening torque
• 3. ACCOOL
• 3.1. COOLING SYSTEM
• 3.2. Cooling inspection and replacement
• 3.3. Radiator inspection
• 4. ACENG
• 4.1. ENGINE TUNEUP
• 4.2. Coolant inspection
• 4.3. Engine Oil Inspection
• 4.4. Battery electrolyte inspection
• 4.5. Air cleaner inspection and cleaning
• 4.6. Clogging warning system inspection
• 4.7. Vbelt flexure inspection and adjustment
• 4.8. Spark plug cleaning gap, inspection and adjustment
• 4.9. Ignition timing inspection and adjustment
• 4.10. Valve clearance inspection and adjustment
• 4.11. Idle up inspection and adjustment
• 4.12. Idle speed inspection and adjustment
• 4.13. Compression pressure inspection
• 5. ACEOVER
• 5.1. CYLINDER HEAD ASSY
• 5.2. TIMING GEARS AND CAMSHAFT
• 5.3. CYLINDER BLOCK
• 5.4. IGNITION SYSTEM
• 5.5. Fully transisterized ignition system
• 6. ACLIST
• 6.1. LIST OF MAINTENANCE REFERENCE VALUES
• 6.2. Engine adjustment
• 6.3. Engine body
• 6.4. Fuel system
• 6.5. Cooling system
• 6.6. Lubrication system
• 6.7. Ignition system
• 6.8. Starting system
• 6.9. Charging system
• 6.10. Tightening torque
• 7. ACLUB
• 7.1. LUBRICATION SYSTEM
• 7.2. Oil pressure inspection
• 7.3. Engine oil and oil filter replacement
• 7.4. SST(special service tools)
• 8. ACTROUB
• 8.1. TROUBLESHOOTING
• 8.2. Troubleshooting
• 9. AECHARG
• 9.1. INSPECTION ON VEHICLE
• 9.2. ALTERNATOR
• 10. AECOOL
• 10.1. COOLANT INSPECTION AND REPLACEMENT
• 10.2. RADIATOR INSPECTION
• 10.3. THERMOSTAT
• 10.4. WATER PUMP
• 11. AEENG
• 11.1. COOLANT INSPECTION
• 11.2. BATTERY ELECTROLYTE INSPECTION
• 11.3. AIR CLEANER INSPECTION AND CLEANING
• 11.4. CLOGGING WARNING SYSTEM INSPECTION
• 11.5. ENGINE OIL INSPECTION
• 11.6. VBELT INSPECTION AND ADJUSTMENT
• 11.7. IGNITION PLUG INSPECTION AND ADJUSTMENT
• 11.8. IGNITION TIMING INSPECTION AND ADJUSTMENT
• 11.9. IDLEUP INSPECTION AND ADJUSTMENT
• 11.10. IDLE SPEED INSPECTION AND ADJUSTMENT
• 11.11. NO LOAD MAXIMUM SPEED INSPECTION AND ADJUSTMENT
• 11.12. COMPRESSION PRESSURE INSPECTION
• 12. AEFORE
• 12.1. SAFETY
• 12.2. HOISTING INSTRUCTIONS
• 13. AEFUEL
• 13.1. INSPECTION ON VEHICLE
• 13.2. FUEL PUMP
• 13.3. CARBURETOR
• 13.4. AIR GOVERNOR
• 14. AEGEN
• 14.1. SPECIFICATIONS
• 14.2. ABBREVIATIONS
• 14.3. TIPS FOR OPERATION
• 14.4. STANDARD BOLT AND NUT TIGHTENING TORQUE
• 15. AEIGN
• 15.1. CIRCUIT DIAGRAM
• 15.2. INSPECTION ON VEHICLE
• 15.3. DISTRIBUTOR (IIA)
• 16. AELIST
• 16.1. ENGINE ADJUSTMENT
• 16.2. ENGINE BODY
• 16.3. FUEL SYSTEM
• 16.4. COOLING SYSTEM
• 16.5. LUBRICATION SYSTEM
• 16.6. IGNITION SYSTEM
• 16.7. STARTING SYSTEM
• 16.8. CHARGING SYSTEM
• 16.9. TIGHTENING TORQUE
• 16.10. WIRING DIAGRAM (5K Gasoline Engine)
• 17. AELUB
• 17.1. OIL PRESSURE INSPECTION
• 17.2. OIL FILTER
• 17.3. OIL PUMP
• 18. AEOVER
• 18.1. REMOVAL AND INSTALLATION FOR PARTIAL ENGINE AND ENGINE ASSY.
• 18.2. CYLINDER HEAD
• 18.3. TIMING CHAIN AND CAMSHAFT
• 18.4. CYLINDER BLOCK
• 19. AEPCV
• 19.1. GENERAL
• 19.2. VENTILATION VALVE
• 20. AESST
• 20.1. SST LIST (SPECIAL SERVICE TOOL)
• 21. AETROUB
• 21.1. TROUBLESHOOTING
• 22. AVSM032
• 22.1. SAFETY
• 22.2. HOISTING INSTRUCTIONS
• 22.3. ENGINE MECHANICAL
• 22.4. LUBRICATION SYSTEM
• 22.5. FUEL AND COOLING SYSTEM
• 22.6. ELECTRICAL SYSTEM
• 22.7. SERVICE DATA
• 22.8. SPECIAL TOOLS
• 23. BADIS
• 23.1. DISASSEMBLY AND ASSEMBLY
• 23.2. Clutch
• 23.3. Clutch transmission
• 23.4. Torque converter
• 23.5. Torqflow transmission
• 23.6. Differential
• 23.7. Drive axle
• 23.8. Wheel brake
• 23.9. Brake master cylinder
• 23.10. Steering valve
• 23.11. Power steering cylinder
• 23.12. DESCRIPTION OF THE SYMBOLS
• 24. BAGEN
• 24.1. GENERAL AND SPECIFICATIONS
• 24.2. Precautions for maintenance
• 24.3. Periodic replacement of consumable parts
• 24.4. Standard tightening torque for bolts
• 24.5. Specifications
• 25. BAINSP
• 25.1. INSPECTION AND MAINTENANCE
• 26. BAREMOV
• 26.1. REMOVAL AND INSTALLATION
• 27. BASTRUC
• 27.1. STRUCTURE AND FUNCTION