Mitsubishi L3E Industrial Engine Manuals

Manuals and User Guides for Mitsubishi L3E Industrial Engine. We have 5 Mitsubishi L3E Industrial Engine manuals available for free PDF download: Service Manual, Operation & Maintenance Manual, Operation Manual

Mitsubishi L3E Service Manual (254 pages)

Brand: Mitsubishi | Category: Engine | Size: 6.77 MB

General Contents

15
- Table of Contents
  15
- General
  17
Service Data

33
- 1 Maintenance Service Data
  
  34
  - Basic Engine
    34
  - Fuel System
    37
  - Cooling System
    38
  - Inlet/Exhaust System
    38
  - Lubrication System
    38
  - Electrical System
    39
  - Basic Engines
    42
  - Fuel System
    42
- 2 List of Tightening Torque
  
  42
Disassembly of Basic Engine

55
Inspection and Repair of Basic Engine

73
Reassembly of Basic Engine

93
- 1 Reassembling Cylinder Block, Crankshaft, Piston and Oil Pan
  
  94
  - Installing Main Bearing
    94
  - Installing Crankshaft
    94
  - Installing Main Bearing Cap
    95
  - Inserting Side Seal
    95
  - Installing Main Bearing Cap Bolt
    96
  - Measuring Crankshaft End Play
    96
  - Reassembling Piston and Connecting Rod
    97
  - Installing Piston
    98
  - Installing Piston and Connecting Rod
    98
  - Installing Connecting Rod Cap
    99
  - Installing Oil Screen
    100
  - Installing Oil Pan
    100
  - Reassembling Gear Case, Timing Gears and Camshaft
    101
- 2 Reassembling Gear Case, Timing Gear and Camshaft
  
  101
  - Installing Front Plate
    101
  - Installing Fuel Injection Pump Camshaft
    101
  - Rotating Crankshaft
    101
  - Installing Camshaft
    102
  - Installing Idler Gear
    102
  - Inspecting and Adjusting Timing Gear after Installation
    103
  - Inspecting Backlash
    103
  - Installing Governor Weights and Sliding Shaft
    103
  - Installing Oil Pump
    104
  - Installing Relief Valve
    104
  - Installing Speed Control Lever and Governor Shaft
    104
  - Installing Crankshaft Pulley
    105
  - Installing PTO Gear
    105
  - Installing Timing Gear Case
    105
  - Installing Gear Pump Housing
    106
  - Installing Tappet
    106
- 3 Reassembling Flywheel
  
  107
  - Installing Oil Seal Case
    107
  - Installing Flywheel Housing
    107
  - Installing Flywheel
    108
- 4 Reassembling Cylinder Head and Valve Mechanism
  
  109
  - Cleaning Cylinder Head Bottom Surface
    109
  - Installing Valve Stem Seal
    109
  - Installing Valve Spring
    109
  - Installing Valve Lock
    110
  - Installing Cylinder Head Gasket
    110
  - Installing Cylinder Head Assembly
    110
  - Tightening Cylinder Head Bolts
    111
  - Inserting Push Rod
    111
  - Reassembling Rocker Shaft Assembly
    112
  - Installing Rocker Shaft Assembly
    112
  - Adjusting Valve Clearance
    113
  - Installing Rocker Cover
    113
  - Installing Torque Spring Set
    113
Fuel System

115
Lubrication System

147
Cooling System

157
Inlet and Exhaust Systems

163

Mitsubishi L3E Service Manual (236 pages)

Brand: Mitsubishi | Category: Engine | Size: 4.93 MB

Introduction
2
Methods of Indication
3
Abbreviations
4
Safety Cautions
5
Warning Fire and Explosion
5
Check Work Area for Safety
6
Lock out and Tag out
6
Lift Engine
8
Handle LLC
8
Caution Service Battery
9
Caution When Abnormality Occurs
9
Caution Other Cautions
10
Maintain and Inspect Warning Labels
12
General Contents
13
General
14
Outside Drawing
15
Left Side View of Enigne
15
Right Side View of Engine
15
Specifications
20
Maintenance Standards
29
List of Maintenance Standards
30
Engine General
30
Main Unit of Engine
30
List of Tightening Torque
38
Standard Bolt and Nut Tightening Torque
40
Standard Eyebolt Tightening Torque
41
Standard Union Nut Tightening Torque
41
High-Pressure Fuel Injection Pipe Tightening Torque
41
List of Sealant and Lubricant
42
List of Tools
43
Basic Tools
44
Special Tools
45
Overhaul Determination
46
Determining Overhaul Timing
47
Testing Compression Pressure
48
Disassembling Engine Main Parts
49
Disassembling and Inspecting Cylinder Head and Valve Mechanism
50
Removing Rocker Shaft Assembly
51
Disassembling Rocker Shaft Assembly
51
Removing Grooved Pin
51
Removing Cylinder Head Bolt
52
Removing Cylinder Head Assembly
52
Removing Valves and Valve Spring
53
Removing Valve Stern Seal
53
Removing Valve
53
Removing Valve Steam Seal
53
Disassembling and Inspecting Flywheel
54
Removing Flywheel
55
Removing Flywheel Housing
55
Removing Oil Seal Case
55
Detent of Flywheel
55
Disassembling and Inspecting Gear Case, Timing Gears and Camshaft
56
Removing Tappet
57
Removing Gear Pump Housing
57
Removing Crankshaft Pulley
57
Removing Timing Gear Case
57
Removing PTO Gear
58
Removing Oil Pump
58
Removing Governor Shaft and Speed Control Lever
58
Measuring Backlash of Timing Gears
59
Removing Idler Gear
59
Removing Camshaft
60
Removing Fuel Injection Pump Camshaft
61
Removing Front Plate
62
Disassembling and Inspecting Cylinder Block, Crankshaft
63
Removing Oil Pan
64
Removing Oil Screen
64
Removing Connecting Rod Cap
64
Pulling out Piston
65
Removing Piston Ring
65
Removing Piston Pin
65
Measuring Crankshaft End Play
66
Removing Main Bearing Cap
66
Removing Crankshaft
66
Inspecting and Repairing Engine Main Parts
67
Measuring Rocker Arm Inside Diameter and Rocker Shaft Diameter
68
Measuring Valve Stem Outside Diameter
68
Measuring Valve Guide Inside Diameter
68
Replacing Valve Guide
69
Pulling Ou Valve Guide
69
Press Fitting Valve Guide
69
Checking Valve Face
70
Retouching Valve Face
70
Valve-To-Valve Seat Contact Position
70
Measuring Valve Spring Perpendicularity and Free Length
71
Lapping Valve against Valve Seat
71
Measuring Distortion of Cylinder Head Bottom Face
72
Measuring Runout of Pushrod
72
Inspecting and Repairing Flywheel
73
Measuring Flatness of Flywheel
73
Checking Ring Gear
73
Installing Ring Gear
73
Inspecting and Repairing Gear Case, Timing Gears and Camshaft
74
Measuring Backlash of Timing Gear
74
Replacing Idler Shaft
74
Measuring Cam Height
75
Measuring Cam Height of Fuel Injection Pump Camshaft
75
Inspecting Tappet
76
Measuring Cylinder Inside Diameter
77
Measuring Position of Cylinder Inside Diameter
77
Boring Cylinder
78
Measuring Piston Outside Diameter
78
Boring Finish Dimension
78
Measuring Piston Ring End Gap
79
Inspecting Piston Ring Groove
79
Measuring Piston Pin Bore and Piston Pin Diameter
80
Measuring Connection
80
Measuring End Play of Connecting Rod
80
Checking Bend and Twist of Connecting Rods
81
Measurement with Connecting Rod Aligner
81
Measuring Bend of Connecting Rod
81
Measuring Crank Pin Outside Diameter
82
Finish Dimension of Fillet Radius
82
Clearance between Main Bearing and Crank Journal
83
Measuring Crank Journal Outside Diameter
83
Measuring Runout of Crankshaft
84
Replacing Crankshaft Gear
84
Removing Crankshaft Gear
84
Installing Crankshaft Gear
84
Measuring Distortion of Cylinder Block Top Face
85
Reassembling Engine Main Parts
86
Cylinder Block, Crankshaft, Piston and Oil Pan
87
Installing Main Bearing
87
Installing Crankshaft
87
Installing Main Bearing Cap
87
Inserting Side Seal
88
Installing Main Bearing Cap Bolt
88
Reassembling Piston and Connecting Rod
90
Installing Piston Rings
91
Installation Piston and Connecting Rod
91
Installing Connecting Rod Cap
92
Installing Oil Screen
93
Installing Oil Pan
93
Gear Case, Timing Gear and Camshaft
94
Installing Front Plate
94
Turning Engine
94
Installing Fuel Injection Pump Camshaft
94
Installing Camshaft
95
Installing Idler Gear
95
Inspecting Backlash
96
Installing Governor Weights and Sliding Shaft
96
Installing Speed Control Lever and Governor Shaft
97
Installing Relief Valve
97
Installing Oil Pump
97
Installing PTO Gear
98
Installing Timing Gear Case
98
Installing Crankshaft Pulley
98
Installing Gear Pump Housing
99
Installing Tappet
99
Flywheel
100
Installing Oil Seal Case
100
Installing Flywheel Housing
100
Installing Flywheel
101
Tightening Flywheel Bolts
101
Reassembling Cylinder Head and Valve Mechanism
102
Cleaning Cylinder Head Bottom Surface
102
Installing Valve Stem Seal
102
Installing Valve Spring
102
Installing Valve Lock
103
Installing Cylinder Head Gasket
103
Installing Cylinder Head Assembly
103
Tightening Cylinder Head Bolts
104
Inserting Pushord
104
Reassembling Rocker Shaft Assembly
105
Installing Rocker Shaft Assembly
105
Driving in Grooved Pin
105
Adjusting Valve Clearance
106
Installing Rocker Cover
106
Installing Torque Spring Set
106
Fuel System
107
Removing Fuel System
108
Removing Fuel Pipe and Fuel Injection Nozzle
108
Removing Fuel Injection Pipe
109
Removing Fuel Injection Nozzle
109
Removing Fuel Filter
110
Removing Governor
111
Disconnecting Tie Rod from Control Rack
112
Removing Fuel Injection Pump
113
Disassembling and Inspecting Fuel Injection Nozzles
114
Checking Nozzle Opening Pressure
115
Checking Valve Opening Pressure
115
Replacing Fuel Injection Nozzle Tips
115
Checking Fuel Spray Pattern from Fuel Injection Nozzle
116
Cleaning or Replacing When Spray Is Poor
116
Cleaning Nozzle Tip Assembly
116
Reassembling Fuel Injection Nozzles
117
Inspecting Fuel Injection Pump on Engine
118
Disassembling and Inspecting Fuel Injection Pump
118
Removing Swivel Nipple
119
Removing Tappets
119
Removing Plunger
119
Removing Delivery Valve
120
Removing Delivery Valve Holder
120
Removing Delivery Valve Spring
120
Reassembling Fuel Injection Pump
121
Installing Plunger Barrel
121
Assembling Delivery Valve
122
Assembling Control Sleeve
122
Assembling Plunger
122
Installing Control Rack
123
Tightening Delivery Valve Holder
124
Checking Sliding of Control Rack
124
Installing Lock Plate
124
Installing Swivel Nipple
124
Disassembling and Inspecting Governor Cover
125
Reassembling Governor Cover
125
Disassembling and Inspecting Torque Spring Set
126
Reassembling Torque Spring Set
126
Torque Spring Set, Single Spring Type
127
Setting of Torque Spring of Single Spring Type
127
Torque Spring Set, Double Spring Type
128
Inspecting Fuel Pump
129
Inspecting Fuel Filter
130
Installing Fuel System
131
Fuel Injection Pump
131
Governor
132
Installing Governor
132
Connecting Tie Rod
133
Fuel Filter
135
Installing Fuel Pipe an Fuel Injection Nozzles
136
Installing Fuel Injection Nozzle
136
Installing Fuel Return Pipe and Fuel Injection Pipe
136
Lubrication System
137
Removing Lubrication System
138
Removing Oil Filter, Relief Valve and Oil Pressure Switch
138
Removing Oil Filter
139
Removing Relief Valve
139
Removing Oil Pressure Switch
139
Removing Oil Pump, Oil Pan and Oil Screen
140
Inspecting Oil Pump
141
Inspecting Relief Valve
142
Inspecting Oil Pressure Switch
142
Installing Lubrication System
143
Installing Oil Pump, Oil Pan and Oil Screen
143
Installing Oil Pressure Switch
144
Installing Oil Filter
145
Cooling System
146
Removing Cooling System
147
Disassembling and Inspecting Thermostat
148
Inspecting Thermostat
148
Reassembling Thermostat
149
Inspecting Water Pump
149
Checking Water Pump for Smooth Rotation
149
Installing Cooling System
150
Adjusting V-Belt Tension
150
Adjusting Deflection of V-Belt
150
Inlet and Exhaust Systems
151
Removing Inlet and Exhaust Systems
152
Removing Intake Cover and Exhaust Manifold
152
Inspecting Intake Cover and Exhaust Manifold
153
Measuring Distortion of Inlet Cover and Exhaust Manifold
153
Installing Inlet and Exhaust Systems
154
Electrical System
155
Removing Electrical System
157
Removing Starter
157
Checking Alternator Operation
158
Handling Precaution
158
Inspecting Regulated Voltage
159
Checking Output
159
Checking Regulated Voltage
159
Removing Alternator
160
Removing Stop Solenoid
160
Removing Glow Plug
161
Inspecting Pinion Clearance
162
Inspecting Magnet Switch
162

Mitsubishi Heavy Industries L3E Operation & Maintenance Manual (89 pages)

Diesel Engines

Brand: Mitsubishi Heavy Industries | Category: Engine | Size: 2.95 MB

Mitsubishi L3E Service Manual (155 pages)

L-Series

Brand: Mitsubishi | Category: Engine | Size: 3.41 MB

How to Use this Manual
1
ENGLISH Service Manual Mitsubishi L-Series Diesel Engines
4
Table of Contents
5
General

12
- Model, Classification and Use
  12
1 Engine Model and Engine Number

12
- Engine Model Embossment and Engine Number Stamp
  12
2 External View

14
- Engine L2
  14
- Engine L3
  15
3 Features

16
- Aim of Development
  16
- Features of the New Series
  16
4 Specifications

18
5 Maintenance

19
6 Troubleshooting

31
- Hints on Using the Trouble-Diagnosis Chart
  31
- Hard Starting
  32
- Knocking
  33
- Overheating
  34
- Black-Smoky Exhaust
  35
- Unsteady Idling
  36
- Low Output
  37
Engine Main Parts

39
7 General

40
- Specifications
  40
- Special Tools
  41
8 Rocker Arms and Rocker Shaft

42
- Disassembly
  42
- Removal and Installation
  43
- Inspection
  43
9 Cylinder Head

44
- Disassembly
  44
- Removal
  45
- Inspection and Repair
  46
- Replacement of Valve Guide
  46
- Service Manual Mitsubishi L-Series Diesel Engines ENGLISH
  47
- Repair of Valve Seat
  47
- Installation
  48
10 Valves and Valve Springs

49
- Disassembly
  49
- Engine Main Parts
  49
- Removal
  50
- Inspection and Repair
  50
- Installation
  51
11 Inlet Manifold and Exhaust Manifold

52
- Disassembly
  52
- Inspection
  52
12 Gear Case and Oil Pump

54
- Disassembly
  54
- Removal
  55
- Inspection
  55
- Replacement of Front Oil Seal
  56
- Replacement of Governor Shaft Bushings
  56
- Inspection of Governor System
  57
- Disassembly and Reassembly of Governor Levers
  57
- Installation of Gear Case Assembly
  58
13 Timing Gears

59
- Disassembly
  59
- Removal
  60
- Inspection
  60
- Installation of Timing Gears
  61
14 Camshafts (Valve and Injection Pump)

62
- Disassembly
  62
- Removal of Valve Camshaft
  63
- Inspection
  64
- Installation
  65
15 Piston and Connection Rod

66
- Disassembly
  66
- Removal
  67
- Inspection
  68
- Installation
  69
16 Crankshaft

73
- Disassembly
  73
- Removal
  74
- Inspection
  74
- Replacement of Crankshaft Rear Oil Seal
  76
- Installation
  77
17 Cylinder Block

78
- Disassembly
  78
- Inspection
  79
- Reboring of Cylinder
  79
- Lubrication System
  81
- General
  82
19 Oil Filter and Oil Pressure Switch

83
- Removal and Installation
  84
- Fuel System
  85
  - General
    86
  - Disassembly
    88
21 Fuel Injection Pump

89
- Inspecting the Injection Pump While Operating the Engine
  90
- Inspection
  91
22 Injection Nozzle

92
- Disassembly
  93
- Inspection
  94
- Installation
  95
- Governor System
  97
- General
  98
- Disassembly
  99

Mitsubishi L3E Operation Manual (44 pages)

SL-Series Diesel Engines

Brand: Mitsubishi | Category: Engine | Size: 1.22 MB

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Mitsubishi L3E Industrial Engine Manuals

Mitsubishi L3E Service Manual (254 pages)

Table of Contents

General Contents

Service Data

1 Maintenance Service Data

2 List of Tightening Torque

Disassembly of Basic Engine

1 Disassembling and Inspecting Cylinder Head and Valve Mechanism

2 Disassembling and Inspecting Flywheel

3 Disassembling and Inspecting Gear Case, Timing Gears and Camshaft

4 Disassembling and Inspecting Cylinder Block, Crankshaft, Piston and Oil Pan

Inspection and Repair of Basic Engine

1 Inspecting and Repairing Cylinder Head and Valve Mechanism

2 Inspecting and Repairing Flywheel

3 Inspecting and Repairing Gear Case, Timing Gear and Camshaft

4 Inspecting and Repairing Cylinder Block, Crankshaft, Piston and Oil Pan

Reassembly of Basic Engine

1 Reassembling Cylinder Block, Crankshaft, Piston and Oil Pan

2 Reassembling Gear Case, Timing Gear and Camshaft

3 Reassembling Flywheel

4 Reassembling Cylinder Head and Valve Mechanism

Fuel System

1 Removing Fuel System

2 Disassembling, Inspecting and Reassembling Fuel System

3 Installing Fuel System

Lubrication System

1 Removing Lubrication System

2 Disassembling, Inspecting and Reassembling Lubrication System

3 Installing Lubrication System

Cooling System

1 Removing Cooling System

2 Disassembling, Inspecting and Reassembling Cooling System

3 Installing Cooling System

Inlet and Exhaust Systems

1 Removing Inlet and Exhaust Systems

2 Disassembling, Inspecting and Reassembling Inlet and Exhaust Systems

3 Installing Inlet and Exhaust Systems

Mitsubishi L3E Service Manual (236 pages)

Table of Contents

Mitsubishi Heavy Industries L3E Operation & Maintenance Manual (89 pages)

Table of Contents

Chapter 1 BASIC SAFETY PRECAUTIONS Fire and Explosions

Chapter 2 NAME of PARTS

Chapter 3 OPERATION

Chapter 4 FUEL

Chapter 5 ENGINE OIL

Chapter 6 COOLANT

Chapter 7 MAINTENANCE SCHEDULE

Mitsubishi L3E Service Manual (155 pages)

Table of Contents

General

1 Engine Model and Engine Number

2 External View

3 Features

4 Specifications

5 Maintenance

6 Troubleshooting

Engine Main Parts

7 General

8 Rocker Arms and Rocker Shaft

9 Cylinder Head

10 Valves and Valve Springs

11 Inlet Manifold and Exhaust Manifold

12 Gear Case and Oil Pump

13 Timing Gears

14 Camshafts (Valve and Injection Pump)

15 Piston and Connection Rod

16 Crankshaft

17 Cylinder Block

19 Oil Filter and Oil Pressure Switch

21 Fuel Injection Pump

22 Injection Nozzle

Mitsubishi L3E Operation Manual (44 pages)

Table of Contents

Table of Contents

1 Safety

2 Important Information

3 Specifications

4 Nomenclature