Komatsu 4D98 Series Manuals

Manuals and User Guides for Komatsu 4D98 Series. We have 1 Komatsu 4D98 Series manual available for free PDF download: Shop Manual

Komatsu 4D98 Series Shop Manual

Komatsu 4D98 Series Shop Manual (182 pages)

Brand: Komatsu | Category: Engine | Size: 8.71 MB

Table of Contents

Table of Contents

3
Table of Contents

11
- Engine Nomenclature
  12
- General
  12
- Specifications
  13
- And Cooling Water
  17
- Engine External Views
  19
- How to Read the Explanations
  21
- How to Read this Manual
  21
- Range of Operation Explanation
  21
- Abbreviations
  22
- Definition of Terms
  22
- Precautions for Service Work
  23
- Tightening Torques for Standard Bolts and Nuts
  24
Troubleshooting

25
Inspection and Adjustment 3-I -3-L 5

31
- Cooling Water Inspection
  32
- Oil Inspection
  32
- Adjustment
  33
- Inspecting the Fuel Injection Valve Injection Pressure and Spray Pattern
  35
- Fuel Injection Timing Inspection and Adjustment
  39
- Adjusting the No-Load Maximum
  40
- Sensor Inspection
  41
- Battery Inspection
  42
- Adjusting Operation
  44
- Long Storage
  45
Table of Contents

48
- Components
  50
- Disassembly Procedure
  50
- Reassembly Procedure
  51
- Servicing Points
  51
- Parts Inspection and Measurement
  53
- Cylinder Bore Correction
  77
- Oil Seal Replacement
  78
- Piston Pin Bushing Replacement
  78
Table of Contents

95
- Structural and Functional Outline
  97
- Structure and Functions
  97
- Turbocharger (for 4Tne106T)
  97
- Structure
  98
- Components
  99
- Tightening Torque
  100
- Inspection Procedure
  101
- Periodic Inspection Intervals
  101
- Periodic Inspection Procedure
  101
- Waste Gate Valve Adjustment Procedure
  102
- Disassembly Procedure
  104
- Preparation for Disassembly
  104
- Disassembly
  105
- Inspection before Disassembly
  105
- Washing
  106
- Washing and Inspection Procedure
  106
- Inspection Procedure
  107
Table of Contents

115
- For 4Tne94/98
  117
- I Specifications
  117
- Starting Motor
  117
- Components
  118
- Troubleshooting
  119
- Names of Parts and Disassembly Procedure
  120
- Armature
  124
- Inspection and Maintenance
  124
- Brush
  126
- Field Coil
  126
- Brush Holder
  127
- Magnetic Switch
  127
- Pinion Clutch
  128
- Service Standards
  130
- Assembly
  131
- Configuration Drawing
  134
- FOR 4Tnel06(T)
  134
- Specifications
  134
- Troubleshooting
  135
- Component Names and Disassembly Procedure
  136
- Disassembly Procedure
  136
- Armature
  139
- Inspection and Maintenance
  139
- Brush
  141
- Field Coil
  141
- Magnetic Switch Continuity Test
  142
- Assembly
  143
- Ball Bearing
  143
- Pinion
  143
- Adjustment
  144

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