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Komatsu 4D92E, 4D94LE, 4D98E Diesel Engine Shop Manual 4D94E-BE4

$40.00

Type Of Manual: Shop Manual
Manual ID: 4D94E-BE4
Format: PDF
Size: 4.3MB
Number of Pages: 160

Category: Komatsu Shop Manual PDF

Model List:
- 4D92E Diesel Engine
- 4D94LE Diesel Engine
- 4D98E Diesel Engine

1.1. CONTENTS
1.2. GENERAL
1.2.1. Specifications
1.2.2. Fuel oil, lubricating oil and cooling water
1.2.3. Engine performance curve
1.2.4. Engine external views
1.2.5. Structural description
1.2.6. How to read this manual
1.2.7. Precautions for service work
1.2.8. Tightening torques for standard bolts and nuts
1.3. TROUBLESHOOTING
1.3.1. Quick reference table for troubleshooting
1.3.2. Troubleshooting by measuring compression pressure
1.4. INSPECTION AND ADJUSTMENT
1.4.1. Inspecting water leak from cooling water system and radiator
1.4.2. Fan belt tension inspection and adjustment
1.4.3. Adjusting the valve clearance
1.4.4. Testing injection pressure and spraying condition of fuelinjection nozzle
1.4.5. Testing and adjusting fuel injection timing mark
1.4.6. Adjusting noload engine speed
1.4.7. Sensor inspection
1.4.8. Battery inspection
1.4.9. Adjusting operation
1.4.10. Long storage
1.4.11. Periodic maintenance schedule
1.5. ENGINE BODY
1.5.1. Introduction
1.5.2. Cylinder head
1.5.3. Gear train and camshaft
1.5.4. Cylinder block
1.6. LUBRICATION SYSTEM
1.6.1. Lubrication system diagram
1.6.2. Trochoid pump components
1.6.3. Disassembly (reverse the procedure below for assembly)
1.6.4. Servicing points
1.6.5. Parts inspection and measurement
1.7. COOLING SYSTEM
1.7.1. Cooling water system
1.7.2. Cooling water pump components
1.7.3. Disassembly (reverse the procedure below for assembly)
1.7.4. Servicing points
1.8. FUEL INJECTION PUMP, GOVERNOR
1.8.1. Specifications
1.8.2. Component parts
1.8.3. Fuel injection pump system diagram
1.8.4. Removal and installation of fuel injection pump
1.8.5. Fuel system
1.8.6. Structure and operation of pump
1.8.7. Operation of plunger
1.8.8. All speed governor
1.8.9. Structure and operation of timer
1.8.10. Magnet valve
1.8.11. Improvement of startability at very low temperature
1.9. STARTING MOTOR
1.9.1. Specifications
1.9.2. Components
1.9.3. Troubleshooting
1.9.4. Names of parts and disassembly procedure
1.9.5. Inspection and maintenance
1.9.6. Service standards
1.9.7. Assembly
1.9.8. Characteristic test
1.10. ALTERNATOR
1.10.1. Specifications
1.10.2. Sectional view
1.10.3. Troubleshooting
1.10.4. Parts names and disassembly procedure
1.10.5. Inspection and overhaul
1.10.6. Assembly
1.10.7. Service standards
1.10.8. Performance test
1.11. SPECIAL SERVICE TOOLS
1.11.1. Special tools
1.11.2. Measuring instruments
1.12. SERVICE STANDARDS
1.12.1. Engine tuning
1.12.2. Engine body
1.12.3. Lubricating oil system (trochoid pump)
1.12.4. Tightening torques for main parts
1.13. BACK COVER

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