4D84-2/Komatsu Limited
- 72-2 series engine
- 75-2 series engine
- 78-1 series engine
- 84-2 series engine
- 3D72-2 series engine
- 3D75-2 series engine
- 3D78-1 series engine
- 3D84-2 series engine
- 3D84N-2 series engine
Komatsu 72-2, 75-2, 78-1, 84-2 series engine 3D72-2, 3D75-2, 3D78-1, 3D84-2, 3D84N-2, 4D84-2 shop manual
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- File Size: 15.23 MB
- File Type: PDF
- Language: English
- Printable: Yes
- Estimated Download Time: 0.31 Minutes
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Models Covered in this Manual
Product Information
Table of Contents:
10 GENERAL
- General Information
- Specifications
- Performance Curves
- Weight Table
- Engine Identification
20 BASIC ENGINE
- Cylinder Head
- Valve and Valve Spring
- Cylinder Block
- Oil Pan and Level Gauge
- Crankshaft and Main Bearing
- Pistons and Connecting Rod
- Flywheel and Crankshaft Pulley
- Camshaft and Valve Drive
- Lubrication Oil Filter
- Timing Gears and Timing Case
30 FUEL INJECTION EQUIPMENT
- Fuel Injection Pump
- Fuel Injector
- Fuel Lines
40 LUBRICATING SYSTEM
- Oil Pump
- Oil Cooler
- Safety Valve and Bypass Valve
50 COOLING SYSTEM
- Water Pump
- Thermostat
- Cooling Fan
- Radiator
60 AIR INDUCTION SYSTEM AND TURBOCHARGER
- Air Cleaner
- Intake Manifold
- Exhaust Manifold
- Turbocharger
70 ELECTRICAL SYSTEM
- Alternator
- Starter Motor
- Electric Wiring
- Electric Components
80 DISASSEMBLY AND REASSEMBLY
- Engine Disassembly
- Engine Reassembly
- Tools and Equipment
90 TESTING AND ADJUSTING DATA
- Engine Testing
- Engine Adjusting
- Troubleshooting
- Service Standards
- Service Data
The Komatsu 72-2, 75-2, 78-1, 84-2 series engine 3D72-2, 3D75-2, 3D78-1, 3D84-2, 3D84N-2, 4D84-2 service manual is an essential tool for mechanics, technicians, and owners as it provides detailed information on the engine's specifications, maintenance procedures, disassembly and reassembly instructions, troubleshooting tips, and more.
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