Komatsu 12V140-1 Series Diesel Engine Shop Manual SEBM028318

Description

• Model List:
  • 12V140-1 Series Diesel Engine

• 1. COVER
• 2. CONTENTS
• 3. GENERAL
• 3.1. APPLICABLE MACHINE
• 3.2. SPECIFICATIONS
• 3.3. GENERAL ASSEMBLY DRAWING
• 3.4. ENGINE PERFORMANCE CURVE
• 3.5. WEIGHT TABLE
• 4. STRUCTURE AND FUNCTION
• 4.1. GENERAL STRUCTRE
• 4.2. INTAKE AND EXHAUST SYSTEM
• 4.3. ENGINE BODY
• 4.4. LUBRICATION SYSTEM
• 4.5. FUEL SYSTEM
• 4.6. COOLING SYSTEM
• 4.7. ACCESSORY
• 4.8. ELECTRICAL SYSTEM
• 5. TESTING AND ADJUSTING
• 5.1. ENGINE BODY
• 5.2. FUEL SYSTEM
• 5.3. COOLING SYSTEM
• 5.4. PERFORMANCE TEST
• 5.5. TROUBLESHOOTING
• 6. DISASSEMBLY AND ASSEMBLY
• 6.1. GENERAL DISASSEMBLY
• 6.2. WASHING
• 6.3. MEASURING AND INSPECTING PARTS
• 6.4. GENERAL ASSEMBLY
• 7. MAINTENANCE STANDIRD
• 7.1. INTAKE AND EXHAUST SYSTEM
• 7.2. ENGINE BODY
• 7.3. LUBRICATION SYSTEM
• 7.4. COOLING SYSTEM
• 8. REPAIR AND REPLACEMENT OF PARTS
• 8.1. TABLE OF SPECIAL TOOLS
• 8.2. TESTING ANF INSPECTING CYINDER HEAD
• 8.3. GRINDING CYLINDER HEAD MOUNTING FACE
• 8.4. REPLACING VALVE SEAT
• 8.5. PRESSURE TEST OF CYLONDER HEAD
• 8.6. REPLACING VALVE GUIDE
• 8.7. REPLACING CROSSHEAD GUIDE
• 8.8. GRINDING VALVE
• 8.9. TESTING AND INSPECTING CYLINDER BLOCK
• 8.10. CORRECTING CYLINDRE BLOCK TOP SURFACE, COUNTERBORE
• 8.11. REPLACING MAIN BEARING CAP
• 8.12. REPLACING CAM BUSHING
• 8.13. TESTING AND INSPECTING CRANKSHAFT
• 8.14. CORRECTING SURFACE ROUGHESS OF CRANKSHAFT JOURNAL PORTION
• 8.15. GRINDING CRANKSHAFT
• 8.16. CORRECTING FRONT SEAL CONTACT SURFCE
• 8.17. CORRECTING REAR SEAL CONTACT SURFACE
• 8.18. TESTING AND INSPECTING CONNECTING ROD
• 8.19. REPLACING CONNECTING ROD SMALL END BUSHING
• 8.20. REPLACING CRANKSHAFT GEAR
• 8.21. REPLACING CAMSHAFT GEAR
• 8.22. REPLACING FLYWHEEL RING GEAR