








$20.00
Generation
2Language
EnglishModel of Truck
3D72-2, 3D75-2, 3D78-1, 3D84-2, 3D84N-2, 4D84-2Region
JapanTruck Class
3, 4Illustrated factory Workshop Manual for Komatsu Diesel Engines Models 3D72-2, 3D75-2, 3D78-1, 3D84-2, 3D84N-2 and 4D84-2.
This manual will assist you in diagnosing, repairing, and adjusting for your diesel engine.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (Japan):
3D72-2
3D75-2
3D78-1
3D84-2
3D84N-2
4D84-2
Format: PDF, 262 pages
Language: English
Table of Contents:
GENERAL
EXTERNAL VIEWS
SPECIFICATIONS
CROSS SECTIONAL VIEWS
DIMENSIONS
BASIC ENGINE
CYLINDER BLOCK
CYLINDER HEAD
PISTON AND PISTON PINS
CONNECTING ROD
CRANKSHAFT AND MAIN BEARING
CAMSHAFT AND TAPPETS
TIMING GEAR
FLYWHEEL
SERVICE DATA
OVER-SIZE AND UNDER-SIZE PARTS
FUEL INJECTION EQUIPMENT
FUEL SUPPLY SYSTEM
DISASSEMBLY, REASSEMBLY AND INSPECTION OF GOVERNOR
DISASSEMBLY, REASSEMBLY AND INSPECTION OF FUEL INJECTION PUMP
ADJUSTMENT OF FUEL INJECTION PUMP AND GOVERNOR
FUEL FEED PUMP
FUEL INJECTION NOZZLE
TROUBLESHOOTING
TOOLS
FUEL FILTER
AIR VENTING SYSTEM
SERVICE DATA
LUBRICATING SYSTEM
LUBRICATION SYSTEM
LUBE OIL PUMP
LUBE OIL FILTER & OIL PRESSURE CONTROL VALVE
OIL COOLER
PISTON COOLING NOZZLE
SERVICE DATA
COOLING SYSTEM
COOLING SYSTEM
RADIATOR
RADIATOR FAN BELT
THERMOSTAT
COOLING WATER PUMP
SERVICE DATA
AIR INDUCTION SYSTEM AND TURBOCHAGER
AIR CLEANER
TURBOCHARGER
ELECTRICAL SYSTEM
WIRING DIAGRAM
STARTER MOTOR
CHARGING EQUIPMENT
STARTING AIDS
BATTERY
SERVICE DATA
DISASSEMBLY AND REASSEMBLY
DISASSEMBLY AND REASSEMBLY PRECAUTIONS
DISASSEMBLY AND REASSEMBLY TOOLS
DISASSEMBLY AND REASSEMBLY
BOLT/NUT TIGHTENING TORQUE
TROUBLESHOOTING
IDENTIFICATION OF PARTS FOR EACH APPLICATION
CONVERSION TABLE
TESTING AND ADJUSTING DATA
TESTING AND ADJUSTING DATA
FUEL INJECTION SPECIFICATIONS
This manual will assist you in diagnosing, repairing, and adjusting for your diesel engine.
You can use a Windows, Mac, or Android device to view this manual. You only need to have a PDF reader installed.
Covered Models (Japan):
3D72-2
3D75-2
3D78-1
3D84-2
3D84N-2
4D84-2
Format: PDF, 262 pages
Language: English
Table of Contents:
GENERAL
EXTERNAL VIEWS
SPECIFICATIONS
CROSS SECTIONAL VIEWS
DIMENSIONS
BASIC ENGINE
CYLINDER BLOCK
CYLINDER HEAD
PISTON AND PISTON PINS
CONNECTING ROD
CRANKSHAFT AND MAIN BEARING
CAMSHAFT AND TAPPETS
TIMING GEAR
FLYWHEEL
SERVICE DATA
OVER-SIZE AND UNDER-SIZE PARTS
FUEL INJECTION EQUIPMENT
FUEL SUPPLY SYSTEM
DISASSEMBLY, REASSEMBLY AND INSPECTION OF GOVERNOR
DISASSEMBLY, REASSEMBLY AND INSPECTION OF FUEL INJECTION PUMP
ADJUSTMENT OF FUEL INJECTION PUMP AND GOVERNOR
FUEL FEED PUMP
FUEL INJECTION NOZZLE
TROUBLESHOOTING
TOOLS
FUEL FILTER
AIR VENTING SYSTEM
SERVICE DATA
LUBRICATING SYSTEM
LUBRICATION SYSTEM
LUBE OIL PUMP
LUBE OIL FILTER & OIL PRESSURE CONTROL VALVE
OIL COOLER
PISTON COOLING NOZZLE
SERVICE DATA
COOLING SYSTEM
COOLING SYSTEM
RADIATOR
RADIATOR FAN BELT
THERMOSTAT
COOLING WATER PUMP
SERVICE DATA
AIR INDUCTION SYSTEM AND TURBOCHAGER
AIR CLEANER
TURBOCHARGER
ELECTRICAL SYSTEM
WIRING DIAGRAM
STARTER MOTOR
CHARGING EQUIPMENT
STARTING AIDS
BATTERY
SERVICE DATA
DISASSEMBLY AND REASSEMBLY
DISASSEMBLY AND REASSEMBLY PRECAUTIONS
DISASSEMBLY AND REASSEMBLY TOOLS
DISASSEMBLY AND REASSEMBLY
BOLT/NUT TIGHTENING TORQUE
TROUBLESHOOTING
IDENTIFICATION OF PARTS FOR EACH APPLICATION
CONVERSION TABLE
TESTING AND ADJUSTING DATA
TESTING AND ADJUSTING DATA
FUEL INJECTION SPECIFICATIONS
General
Generation
2Language
EnglishModel of Truck
3D72-2, 3D75-2, 3D78-1, 3D84-2, 3D84N-2, 4D84-2Region
JapanTruck Class
3, 4Type of Document
Workshop ManualType of Truck
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