Komatsu 6D170-2 Series Diesel Engine Shop Manual - SEBM008107

This Komatsu 6D170-2 Series Diesel Engine Shop Manual PDF Download has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity


APPLICABLE MODELS :

S6D170-2
17358 and up D275A-2 Bulldozer

SA6D170-2
17353 and up D375A-3 Bulldozer
17353 and up WA600-3 Wheel Loader
17360 and up PC1000-1 Hydraulic Excavator
21841 and up WF650T-3 Trush Compactor

SAA6D170-2
17389 and up PC1100-6 Hydraulic Excavator
17389 and up WA700-3 Wheel Loader
17389 and up HD465-5 {up to 4625) Dump Truck
17389 and up HD465-5 (4626 and up) Dump Truck


TABLE OF CONTENTS :

01 GENERAL
-APPLICABLE MACHINE
-SPECIFICATIONS
-GENERAL ASSEMBLY DRAWING
-WEIGHT TABLE
-ENGINE PERFORMANCE CURVE
11 STRUCTURE AND FUNCTION
-INTAKE AND EXHAUST SYSTEM
--AIR CLEANER
--TURBOCHARGER
--AFTERCOOLER
-ENGINE BODY
--CYLINDER HEAD
--VALVE SYSTEM
--CYLINDER BLOCK
--MAIN REVOLUTION
--TIMING GEAR
--FLYWHEEL AND FLYWHEEL HOUSING
-LUBRICATION SYSTEM
--OIL PUMP
--OIL FILTER AND SAFETY VALVE
--BYPASS OIL FILTER
--OIL COOLER
--OIL PUMP RELIEF VALVE
--OIL COOLER BYPASS VALVE
--PISTON COOLING VALVE
-FUEL SYSTEM
--FUEL INJECTION PUMP
--FUEL INJECTION PUMP
--FUEL INJECTION NOZZLE
--FUEL INJECTION PUMP DRIVE
--FUEL FILTER
--STARTING AID
--FUEL CUT SOLENOID
--ENGINE STOP MOTOR
-COOLING SYSTEM
--WATER PUMP
--COOLING FAN
--CORROSION RESISTOR
--THERMOSTAT
-ACCESSORY
--AIR COMPRESSOR MOUNTING
--FREON COMPRESSOR
--AIR COMPRESSOR
--EXHAUST BRAKE
-ELECTRICAL SYSTEM
--ALTERNATOR
--ALTERNATOR WITH BUILT-IN REGULATOR
--STARTING MOTOR
12 TESTING AND ADJUSTING
-ENGINE BODY
--ADJUSTING VALVE CLEARANCE
--MEASURING COMPRESSION PRESSURE
--INSTALLING ENGINE SPEED SENSOR
-FUEL SYSTEM
--TESTING AND ADJUSTING FUEL INJECTION TIMING
--ADJUSTING FUEL INJECTION PRESSURE
--CALIBRATION DATA
--REPLACE FAN BELT AND ADJUSTING AUTO TENSIONER
-ELECTRICAL SYSTEM
--TESTING AND ADJUSTING ALTERNATOR BELT TENSION
-PERFORMANCE TEST
--RUNNING IN STANDARD
--PERFORMANCE TEST CRITERIA
-TROUBLESHOOTING
--POINTS TO REMEMBER WHEN TROUBLESHOOTING
--METHOD OF USING TROUBLESHOOTING CHART
--S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)
--S-2 ENGINE DOES NOT START
---(1) ENGINE DOES NOT TURN
---(2) ENGINE TURNS BUT NO EXHAUST SMOKE COMES OUT (FUEL IS NOT BEING INJECTED)
---(3) EXHAUST GAS COMES OUT BUT ENGINE DOES NOT START (FUEL IS BEING INJECTED)
--S-3 ENGINE DOES NOT PICK-UP SMOOTHLY (FOLLOW-UP IS POOR)
--S-4 ENGINE STOPS DURING OPERATIONS
--S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)
--S-6 ENGINE LACKS OUTPUT (NO POWER)
--S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)
--S-8 OIL COMSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)
--S-9 OIL BECOMES CONTAMINATED QUICKLY
--S-10 FUEL CONSUMPTION IS EXCESSIVE
--S-11 OIL IS IN COOLING WATER, OR WATER SPURTS BACK, OR WATER LEVER GOES DOWN
--S-12 OIL PRESSURE LAMP LIGHTS UP (DROP IN OIL PRESSURE)
--S-13 OIL LEVEL RISES
--S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING)
--S-15 ABNORMAL NOISE IS MADE
--S-16 VIBRATION IS EXCESSIVE
--TOOL LIST
--TESTING AND ADJUSTING DATA
13 DISASSEMBLY AND ASSEMBLY
-SPECIAL TOOL LIST
-DISASSEMBLY
-WASHING
-WASHING CYLINDER BLOCK
-WASHING CRANKSHAFT
-MEASURING PARTS
-ASSEMBLY
14 MAINTENANCE STANDARD
-TURBOCHARGER
-CYLINDER HEAD
-VALVES AND VALVE GUIDE
-CROSSHEAD AND CROSSHEAD GUIDE
-PUSH ROD AND CAM FOLLOWER
-CYLINDER BLOCK
-CYLINDER LINER
-CRANKSHAFT
-CAMSHAFT
-TIMING GEAR
-PISTON
-CONNECTING ROD
-OIL PUMP
-OIL PUMP RELIEF VALVE, PISTON COOLING VALVE AND OIL COOLER BY-PASS VALVE
-WATER PUMP
15 REPAIR AND REPLACEMENT OF PARTS
-TABLE OF SPECIAL TOOLS
-CYLINDER HEAD
-TESTING AND INSPECTING
-REPAIRING MOUNTING FACE OF CYLINDER HEAD BY GRINDING
-REPLACING VALVE SEAT INSERTS
-REPLACING NOZZLE HOLDER SLEEVE
-PRESSURE TEST METHOD
-REPLACING VALVE GUIDE
-REPLACING CROSS HEAD GUIDE
-GRINDING THE VALVE
-CYLINDER BLOCK
-TESTING AND INSPECTING
-GRINDING THE TOP SURFACE OF CYLINDER BLOCK
-REPLACING MAIN BEARING CAP
-REPLACING CAM BUSHING
-CRANKSHAFT
-REPAIRING THE CRANKSHAFT
-CONNECTING ROD
-REPLACING CRANKSHAFT GEAR
-REPLACING CAMSHAFT GEAR
-REPLACING FLYWHEEL RING GEAR


File Format : PDF
Language : English
Total Pages : 341
Bookmarked : Yes
Part Number : SEBM008107
Powered by