Komatsu 114 Series Diesel Engine Shop Manual SEBM024609

Description

• Model List:
  • 114 Series Diesel Engine

• 1. COVER
• 2. CONTENTS
• 3. LIST OF REVISED PAGES
• 4. SAFETY
• 4.1. SAFETY NOTICE
• 5. FOREWORD
• 5.1. GENERAL
• 5.2. HOW TO READ THE SHOP MANUAL
• 5.3. HOISTING INSTRUCTIONS
• 5.4. METHOD OF DISASSEMBLING, CONNECTING PUSHPULL TYPE COUPLER
• 5.5. COATING MATERIALS
• 5.6. STANDARD TIGHTENING TORQUE
• 5.7. ELECTRIC WIRE CODE
• 5.8. CONVERSION TABLE
• 5.9. UNITS
• 5.10. CAPSCREW MARKINGS AND TORQUE VALUES
• 5.11. CAPSCREW MARKINGS AND TORQUE VALUES METRIC
• 5.12. CAPSCREW MARKINGS AND TORQUE VALUES U.S. CUSTOMARY
• 5.13. PIPE PLUG TORQUE VALUES
• 5.14. SYMBOLS
• 5.15. ILLUSTRATIONS
• 6. GENERAL
• 6.1. APPLICABLE MACHINE
• 6.2. SPECIFICATION
• 6.3. OVERALL DRAWING
• 6.4. WEIGHT TABLE
• 6.5. ENGINE PERFORMANCE CURVE
• 7. STRACTURE AND FUNCTION
• 7.1. AIR INTAKE DEVICE
• 7.2. EXHAUST MANIFOLD
• 7.3. MAIN CIRCULATION PART
• 7.4. CRANK SHAFT
• 7.5. PISTONPISTON RINGPISTON PIN
• 7.6. CONNECTING ROD
• 7.7. VIBRATION DAMPER
• 7.8. TIMING GEAR PORTION
• 7.9. FRONT GEAR COVER
• 7.10. CAMSHAFT TIMING PIN
• 7.11. TIMING GEAR
• 7.12. CAM SHAFT
• 7.13. VALVE MECHANISM
• 7.14. VALVE, VALVE GUIDE
• 7.15. ROCKERARM SHAFTPUSH RODTAPPET
• 7.16. OIL PAN
• 7.17. FLYWHEEL, FLYWHEEL HOUSING
• 7.18. LUBRICATION SYSTEM DIAGRAM
• 7.19. OIL PUMP
• 7.20. OIL FILTER, OIL COOLER
• 7.21. REGULATOR VALVE, SAFETY VALVE
• 7.22. FUEL SYSTEM DIAGRAM
• 7.23. FUEL INJECTION PUMP
• 7.24. TIMING LOCK PIN OF FUEL INJECTION PUMP
• 7.25. FUEL FILTER
• 7.26. FUEL INJECTION NOZZLE
• 7.27. FUEL CUT SOLENOID
• 7.28. COOLING SYSTEM DIAGRAM
• 7.29. WATER PUMP DRIVE
• 7.30. WATER PUMP (WITH ONEPIECE BEARING, SHAFT, ONEPIECE WATER SEAL)
• 8. TESTING AND ADJUSTING
• 8.1. SPECIAL TOOL LIST
• 8.2. TROUBLESHOOTING DEFECTIVE ACTUATION OF INTAKE AND EXHAUST SYSTEM
• 8.3. MEASURING PLAY OF TURBOCHARGER ROTOR IN AXIAL AND RADIAL DIRECTION
• 8.4. TESTING TURBOCHARGER WESTGATE VALVE
• 8.5. TESTING TURBOCHARGER WESTGATE CAPSULE
• 8.6. TESTING ACTUATION OF TURBOCHARGER WESTGATE
• 8.7. REPLACING TURBOCHARGER WESTGATE ACTUATOR BOOST CAPSULE
• 8.8. ADJUSTING TURBOCHARGER WESTGATE ACTUATOR
• 8.9. MEASURING EXHAUST RESISTANCE
• 8.10. REPLACING TURBOCHARGER
• 8.11. TROUBLESHOOTING DEFECTIVE ACTUATION OF ENGINE
• 8.12. ADJUSTING VALVE CLEARANCE
• 8.13. TROUBLESHOOTING DEFECTIVE ACTUATION OF LUBRICATING SYSTEM
• 8.14. FUEL INJECTION PUMP CALIBRATION DATA
• 8.15. RUNNING IN STANDARD
• 8.16. PERFORMANCE TEST CRITERIA
• 8.17. TESTING FUEL FEED PUMP
• 8.18. ADJUSTING FUEL CUTOFF SOLENOID
• 8.19. TESTING FOR AIR INSIDE THE FUEL SYSTEM
• 8.20. TESTING WATER SEPARATOR, FUEL FILTER
• 8.21. TESTING HIGHPRESSURE FUEL PIPING
• 8.22. TESTING FUEL INJECTION NOZZLE
• 8.23. TESTING FUEL DRAIN PIPING
• 8.24. BLEEDING AIR FROM FUEL SYSTEM
• 8.25. ADJUSTING TIMING OF FUEL INJECTION PUMP
• 8.26. TROUBLESHOOTING DEFECTIVE OPERATION OF COOLING SYSTEM
• 8.27. STANDARD VALUE TABLE FOR TESTING, ADJUSTING, AND TROUBLESHOOTING
• 8.28. TROUBLESHOOTING OF ENGINE (S MODE)
• 9. DISASSEMBLY AND ASSEMBLY
• 9.1. SPECIAL TOOL LIST
• 9.2. OUTLINE OF DISASSEMBLY AND ASSEMBLY OF ENGINE
• 9.3. OVERALL DISASSEMBLY OF ENGINE
• 9.4. ASSEMBLY OF ENGINE
• 10. REPAIR AND REPLACEMENT OF PARTS
• 10.1. OUTLINE
• 10.2. REPAIR METHODS FOR SCREWS USING COIL THREAD INSERT
• 10.3. METHOD FOR USING TAPER THREAD PLUGS TO SEAL POCKETS AND SMALL HOLES IN CASTINGS
• 10.4. METHOD FOR REPAIRING TAPER THREAD PLUG HOLES WORN BY LARGE SIZE COPPER PLATED PLUGS
• 10.5. METHOD OF USING FILLER METAL IN EMERGENCY REPAIRS
• 10.6. INSPECTION FOR REUSE OF CYLINDER BLOCK
• 10.7. INSTALLATION OF EXPANSION PLUGS
• 10.8. INSTALLATION OF EXPANSION PLUG TO CAMSHAFT HOLE
• 10.9. REMOVAL OF CAMSHAFT BUSHING
• 10.10. INSTALLATION OF CAMSHAFT BUSHING
• 10.11. CLEANING AND INSPECTION OF CYLINDER LINERS BEFORE REUSING THEM
• 10.12. CLEANING AND INSPECTION OF PISTON BEFORE REUSING IT
• 10.13. CLEANING AND INSPECTION OF CRANKSHAFT BEFORE REUSING IT
• 10.14. REPLACEMENT OF CRANKSHAFT GEAR
• 10.15. CLEANING AND INSPECTION OF MAIN BEARINGS BEFORE REUSING THEM
• 10.16. CLEANING AND INSPECTION OF MAIN BEARING CAPS AND MOUNTING BOLTS BEFORE REUSING THEM
• 10.17. CLEANING AND INSPECTION OF CONNECTING ROD BEARINGS BEFORE REUSING THEM
• 10.18. CLEANING AND INSPECTION OF CONNECTING RODS BEFORE REUSING THEM
• 10.19. INSPECTION OF CONNECTING RODS FOR BEND AND TORSION
• 10.20. REPLACEMENT OF CONNECTING ROD BUSHINGS
• 10.21. REPLACEMENT OF VALVE INSERTS OF CYLINDER HEAD
• 10.22. REPLACEMENT OF VALVE GUIDES OF CYLINDER HEAD
• 10.23. CYLINDER HEADPRESSURE TEST
• 10.24. VACUUM TEST ON VALVE SEATS OF CYLINDER HEAD
• 10.25. CLEANING AND INSPECTION OF CYLINDER HEAD BOLTS