Mitsubishi L2E

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Service Manual Mitsubishi L-Series diesel engines

Version 08/2004

GENERAL

ENGLISH

COOLING SYSTEM

25.2 Disassembly

Disassembly sequence

1. Cooling fan

2. Water pump pulley

3. Water pump assembly

4. V-belt

5. Thermostat

6. Thermostat fitting

7. Thermoswitch

8. Bypass pipe

Figure 110 Cooling system component parts

Main Page

Default Chapter1
- How to Use this Manual1
- ENGLISH Service Manual Mitsubishi L-Series Diesel Engines4
- Table of Contents5
General12
- Model, Classification and Use12
1 Engine Model and Engine Number12
- Engine Model Embossment and Engine Number Stamp12
2 External View14
- Engine L214
- Engine L315
3 Features16
- Aim of Development16
- Features of the New Series16
4 Specifications18
5 Maintenance19
- Engine Oil and Oil Filter19
- Retightening the Cylinder Head Bolts21
- Adjusting the Valve Clearance22
- Adjusting the Fan Belt Tension23
- Bleeding Air from the Fuel System23
- Replacing the Fuel Filter24
- Checking and Adjusting Injection Timing26
- Adjusting the Engine Speeds27
- Checking and Adjustment of Nozzles28
- Checking the Compression Pressure29
6 Troubleshooting31
- Hints on Using the Trouble-Diagnosis Chart31
- Hard Starting32
- Knocking33
- Overheating34
- Black-Smoky Exhaust35
- Unsteady Idling36
- Low Output37
Engine Main Parts39
7 General40
- Specifications40
- Special Tools41
8 Rocker Arms and Rocker Shaft42
- Disassembly42
- Removal and Installation43
- Inspection43
9 Cylinder Head44
- Disassembly44
- Removal45
- Inspection and Repair46
- Replacement of Valve Guide46
- Service Manual Mitsubishi L-Series Diesel Engines ENGLISH47
- Repair of Valve Seat47
- Installation48
10 Valves and Valve Springs49
- Disassembly49
- Engine Main Parts49
- Removal50
- Inspection and Repair50
- Installation51
11 Inlet Manifold and Exhaust Manifold52
- Disassembly52
- Inspection52
12 Gear Case and Oil Pump54
- Disassembly54
- Removal55
- Inspection55
- Replacement of Front Oil Seal56
- Replacement of Governor Shaft Bushings56
- Inspection of Governor System57
- Disassembly and Reassembly of Governor Levers57
- Installation of Gear Case Assembly58
13 Timing Gears59
- Disassembly59
- Removal60
- Inspection60
- Installation of Timing Gears61
14 Camshafts (Valve and Injection Pump)62
- Disassembly62
- Removal of Valve Camshaft63
- Inspection64
- Installation65
15 Piston and Connection Rod66
- Disassembly66
- Removal67
- Inspection68
- Installation69
16 Crankshaft73
- Disassembly73
- Removal74
- Inspection74
- Replacement of Crankshaft Rear Oil Seal76
- Installation77
17 Cylinder Block78
- Disassembly78
- Inspection79
- Reboring of Cylinder79
- Lubrication System81
- General82
19 Oil Filter and Oil Pressure Switch83
- Removal and Installation84
- Fuel System85
  - General86
  - Disassembly88
21 Fuel Injection Pump89
- Inspecting the Injection Pump While Operating the Engine90
- Inspection91
22 Injection Nozzle92
- Disassembly93
- Inspection94
- Installation95
- Governor System97
- General98
- Disassembly99
24 Torque Spring100
- Single Spring Type101
- Inspection102
- Removal and Installation103
- Cooling System105
- General106
- Disassembly107
26 Fan and Fan Belt108
27 Water Pump109
28 Thermostat110
29 Water Temperature Gage Unit and Thermoswitch111
30 Air Cleaner113
Air Cleaner114
- Inspection115
- Air Cleaner Air Cleaner116
- Electrical System117
- General118
31 General120
- Wiring Diagrams120
32 Starter122
- Inspection (Assembly)123
- Disassembly125
- Inspection126
- Assembly and Adjustment128
33 Alternator and Dynamo129
- Dynamo130
- Output Inspection131
- Inspection132
- Installation135
34 Glow Plug137
35 Key-Off Stop System138
- Fuel Cutoff Solenoid (ETR Type)139
36 Glow Timer System141
37 Periodic Inspection Chart146
38 Specifications and Maintenance Standards146
- Lubrication System148
- Governor System149
- Electrical System150
39 Tightening Torque Chart and Sealant Chart152
- Tightening Torque for Main Bolts152
- Tightening Torque for Common Bolts and Nuts152
- Tightening Torque for Common Plugs153
- Sealant Chart153
40 Special Tools154

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