Komatsu 6D105 Series Diesel Engine Service Repair Manual

6D105-1 – EG80-1
6D105-1 – EG805-1
6D105-1 – D40A,P-3 (Engine No. 10001-49999)
6D105-1 – D40A,P-3 (Engine No. 50001-)
6D105-1 – D41A,P-3 (Engine No. 10001-49999)
6D105-1 – D41A,P-3 (Engine No. 50001-)
6D105-1 – D41S, Q-3 (Engine No. 10001-49999)
6D105-1 – D41S, Q-3 (Engine No. 50001-)
6D105-1 – W70-2, W70-3

6D105-1 – GD405A-1
6D105-1 – PC150-1, PC150LC-1
6D105-1 – PC200-1
6D105-1 – PC200-2, PC200LC-2
6D105-1 – W60, W60-2
6D105-1 – WA200-1

S6D105-1E – W90-2, W90-3
S6D105-1 – WA300-1, WA320-1
S6D105-1B – EG100-2
560105-1C – EG100S-2
560105-1 – EG125-1 EG125S-1
S6D105-B-1 – PC200-3, PC200LC-3
S6D105-1 – PC220-1
S6D105-1 – PC220-2, PC220LC-2
S6D105-1 – PC220-3, PC220LC-3
S6D105-1 – GD500R-2, GD505A-2, GD505R-2

S6D105-1 – LW160-1 (Engine No. 50001 – . )
S6D105-1 – LW160-1, LW200-1, LW200L-1
S6D105-1 – EC170Z-1
S6D105-1 – EC170ZS-1
S6D105-1 – JV100A-1

S6D105-1 – GD611A-1
S6D105-1 – GD661A-1
S6D105-1 – GD521A-1, GD521R-1, GD523A-1

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Manual Contents:

01 GENERAL
-GENERAL VIEW
-SPECIFICATIONS
-ASSEMBLY DRAWING
-WEIGHT TABLE
-PERFORMANCE CURVE
11 STRUCTURE AND FUNCTION
-GENERAL STRUCTURE
-INTAKE AND EXHAUST SYSTEM
–INTAKE AND EXHAUST SYSTEM CHART
–TURBOCHARGER
-ENGINE BODY
–CYLINDER HEAD
–MAIN CIRCULATION PART (1/3)
–MAIN CIRCULATION PART (2/3)
–MAIN CIRCULATION PART (3/3)
-LUBRICATING SYSTEM
–LUBRICATING SYSTEM CHART
–OIL PUMP
–REGULATOR VALVE
–OIL FILTER
–OIL COOLER
-FUEL SYSTEM
–FUEL SYSTEM CHART
–FOR CONSTRUCTION EQUIPMENT
–FOR GENERATOR
–FUEL INJECTION PUMP
–GOVERNOR
–FEED PUMP
–FUEL INJECTION NOZZLE
–FUEL FILTER
–FUEL CUT SOLENOID
-COOLING SYSTEM
–COOLING SYSTEM CHART
–WATER PUMP
–THERMOSTAT
–CORROSION RESISTOR
-ELECTRICAL SYSTEM
–WIRING DIAGRAM
–ALTERNATOR
–STARTING MOTOR
–SENSOR
-ACCESSORY
–AIR COMPRESSOR
12 TESTING AND ADJUSTING
-GENERAL OF TESTING AND ADJUSTING
–MEASURING ENGINE SPEED
–CRANKING METHOD
-INTAKE AND EXHAUST SYSTEM
–CHECKING INTAKE AND EXHAUST SYSTEM
–ADJUSTING VALVE CLEARANCE
–MEASURING EXHAUST COLOR (BOSCH TYPE)
-ENGINE BODY
–MEASURING BLOW-BY
–MEASURING COMPRESSION PRESSURE
–CLEANING BREATHER ELEMENT
-LUBRICATING SYSTEM
–CHECKING LUBRICATING SYSTEM
–REPLACEMENT AND CLEANING OF LUBRICATING SYSTEM
–MEASURING OIL CONSUMPTION
-FUEL SYSTEM
–CHECKING FUEL SYSTEM
–REPLACEMENT AND CLEANING OF COMPONENTS OF FUEL SYSTEM
–CHECKING FUEL INJECTION PUMP
–CHECKING AND ADJUSTMENT OF FUEL INJECTION NOZZLE
–TESTING AND ADJUSTING FUEL INJECTION TIMING
–ADJUSTING FUEL CUT SOLENOID (FOR WA300-1)
–CALIBRATION DATA
-COOLING SYSTEM
–CHECKING COOLING SYSTEM
–REPLACEMENT AND CLEANING OF COMPONENTS OF COOLING SYSTEM
–CHECKING THERMOSTAT FUNCTION
–CHECKING AND ADJUSTMENT OF V-BELT TENSION AND REPLACEMENT OF V-BELT
-PERFORMANCE TEST
–TESTING METHOD OF PERFORMANCE
–RUN-IN CRITERIA
–PERFORMANCE TEST CRITERIA
-TROUBLESHOOTING
–TESTING AND ADJUSTING DATA
–TESTING AND ADJUSTING TOOL LIST
–METHOD OF READING TROUBLESHOOTING TABLE
–TROUBLESHOOTING TABLE
—1. STARTING DEFECTIVE OR BADNESS
—2. ENGINE STOPPED DURING OPERATION
—3. ENGINE RUNS ABNORMALLY
—4. FUEL CONSUMPTION TOO HIGH
—5. LACK OF POWER
—6. EXHAUST GAS IS BLACK
—7. EXHAUST GAS IS BLUE
—8. OIL CONSUMPTION TOO HIGH
—9. OIL LEVEL RISES
—10. OL QUICKLY BECOMES DIRTY
—11. ENGINE OIL PRESSURE GAUGE INDICATOR FLUCTUATES ABNORMALLY
—12. LACK OF OIL PRESSURE
—13. OIL IN COOLING SYSTEM
—14. WATER TEMPERATURE DOES NOT RISE
—15. WATER TEMPERATURE RISES EXCESSIVELY
—16. TOO MUCH VIBRATION
—17. ABNORMAL NOISE EMITTED
—18. EXCESSIVE WEAR OF ENGINE PARTS
—19. ENGINE DOES NOT START BECAUSE OF FAULT IN ELECTRICAL SYSTEM
—20. BATTERY DOES NOT CHARGE
13 DISASSEMBLY AND ASSEMBLY
-GENERAL
–DISASSEMBLY
–ASSEMBLY
-DISASSEMBLY AND ASSEMBLY OF ACCESSORIES
–TURBOCHARGER
–OIL PUMP
–WATER PUMP
14 MAINTENANCE STANDARD
-INTAKE AND EXHAUST SYSTEM
–TURBOCHARGER
-ENGINE BODY
–CYLINDER HEAD
–VALVES AND VALVE GUIDES
–ROCKER ARM SHAFT, PUSH-ROD AND TAPPET
–CYLINDER BLOCK
–CYLINDER LINER
–CRANKSHAFT
–CAMSHAFT
–TIMING GEAR
–PISTON, PISTON RING, PISTON PIN
–CONNECTING ROD
–FLYWHEEL AND FLYWHEEL HOUSING
-LUBRICATING SYSTEM
–OIL PUMP
-COOLING SYSTEM
–WATER PUMP, THERMOSTAT