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Manuals and User Guides for Mitsubishi diesel engines. We have
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Mitsubishi diesel engines manual available for free PDF download: Service Manual
Mitsubishi diesel engines Service Manual (219 pages)
diesel engines
Brand:
Mitsubishi
| Category:
Engine
| Size: 5 MB
Table of Contents
General
4
How to Use this Manual
2
Table of Contents
4
Safety Cautions 0
6
Warning Risk of Fire and Explosion
7
Never Use Open Fire
7
Keep Things Tidy Around the Engine
7
Do Not Open the Crankcase until It Has Cooled down
7
Pay Attention to Fuel and Oil Leakage
7
Use Explosion-Proof Light
7
Prevent Short Circuit
7
Keep Fire Extinguisher and First-Aid Kit at Hand
7
Warning Risk of Entanglement into
8
Keep Guards on the Rotating Parts
8
Ensure Safety in the Surrounding Area
8
When Starting the Engine
8
Keep Away from Rotating Parts While the Engine Is Running
8
Lockout/Tagout
8
Always Stop the Engine before any Inspection/Service
8
Remove the Turning Gear after Use
8
Warning Exhaust Gas Is
9
Poisonous
9
Ensure Good Ventilation While the Engine Is Running
9
Warning Hearing Difficulty
9
Wear Ear Protector
9
Warning Risk of Burn
9
Do Not Touch the Engine While It Is Running or for a While after It Is Stopped
9
Be Careful When Opening/Closing the Radiator Cap
9
Replenish Coolant Only When the Coolant in the System Is Cold
9
Do Not Remove Heat Insulating Material
9
Caution Use Correct Engine Oil
10
Only Use the Specified Fuel, Engine Oil
10
And Coolant (LLC)
10
Handle LLC with Care
10
Lawful Disposal of Waste Oil and Coolant
10
Warning Beware of Falling Engine
10
Exercise Caution When Lifting the Engine
10
Do Not Climb on the Engine
10
Secure Your Foothold When Carrying out Service
10
Caution Handling of Battery
11
Handle the Battery with Care
11
Caution How to Handle
11
Emergencies
11
Engine Overheat - Idle to Cool down
11
Then Stop the Engine
11
Never Restart the Engine after a Sudden Stop Unless the Cause Is Eliminated
11
Stop the Engine Immediately Upon Oil Pressure Drop
11
Stop the Engine Immediately Upon Broken Fan Belt
11
Caution Other Considerations
12
Never Alter or Modify the Engine
12
Do Not Tamper with Sealing
12
Daily and Periodical Inspection
12
Running-In Period
12
Warming up the Engine
12
Do Not Overload the Engine
12
Cooling down the Engine
12
Do Not Spill Water Onto the Engine
12
Air Cleaner Maintenance Precautions
13
Observe Safety Rules at Work Sites
13
Wear Appropriate Clothes and Protective Gear
13
Use Appropriate Tools When Carrying out Service
13
Do Not Operate the Starter Continuously
13
The Battery Switch Must be Kept on While the Engine Is Running
13
Precautions for Road Transport
13
General
14
1 Overview
15
Outline Drawing
15
General 1
15
Fuel System Schematic
17
Oil System Schematic
17
Cooling System Schematic
18
Inlet / Exhaust System Schematic
18
Engine Serial Number
19
Engine Model and Application Codes
19
2 Specifications
20
3 Disassembly / Reassembly Notes
22
Disassembly
22
Reassembly
22
Service Standards
24
1 Service Standards Table
25
2 Tightening Torques Table
29
Major Bolts and Nuts
29
Standard Bolts and Nuts
30
Standard Eyebolts
30
Standard Union Nuts
31
Taper Bolts
31
3 Sealants List
32
Tools List
34
Special Tools
36
Overhaul Timing
38
Draining the Engine Oil
42
Engine Main Parts - Disassembly
44
1 Cylinder Head, Valve Mechanism
45
Removing the Rocker Shaft Assembly
48
Disassembling the Rocker Shaft Assembly
48
Removing the Cylinder Head Bolts
48
Removing the Cylinder Head Assembly
49
Removing the Valves and Valve Springs
49
Removing the Valve Stem Seals
49
2 Flywheel, Timing Gear, Camshaft
50
Removing the Flywheel
52
Removing the Flywheel Housing
52
Removing the Rear Plate
53
Removing the Oil Seal Case
53
Removing the Tappets
53
Removing the Crankshaft Pulley
53
Removing the Timing Gear Case
54
Measuring the Timing Gear Backlash
54
Removing the Idler Gear
55
Removing the Camshaft
55
Removing the Fuel Injection Pump Camshaft
55
Separating the Gears from the Shafts (as Required)
55
Removing the Oil Pump
56
Removing the Front Plate
56
3 Cylinder Block, Crankshaft, Pistons, Oil Pan
57
Removing the Oil Pan
58
Removing the Oil Strainer
58
Removing the Connecting Rod Caps
58
Removing the Pistons
59
Measuring the Crankshaft End Play
59
Removing the Main Bearing Caps
59
Removing the Crankshaft
59
Engine Main Parts - Inspection and Correction
62
1 Cylinder Head, Valve Mechanism
63
Measuring the Rocker Arm Bore and the Rocker Shaft Diameter
63
Measuring the Valve Spring for Squareness and Free Length
63
Measuring the Push Rod for Bend
64
Measuring the Valve Stem Diameter
64
Measuring the Clearance between the Valve Stem and Guide
64
Replacing the Valve Guide
65
Inspecting the Valve Face
65
Correcting the Valve Face
66
Correcting the Valve Seat
66
Lapping the Valve Face against the Valve Seat
67
Replacing the Combustion Jets
67
2 Flywheel, Timing Gear, Camshaft
68
Measuring the Flywheel Flatness
68
Replacing the Ring Gear
68
Measuring the Timing Gear Backlash
68
Measuring the Clearance between the Idler Gear and the Idler Shaft
69
Replacing the Idler Shaft
69
Measuring the Clearance between the Camshaft Journal and the Bushing
69
Extracting the Camshaft Bushing
70
Press-Fitting the Camshaft Bushing
70
Measuring the Camshaft Cam Height
70
Measuring the Fuel Injection Pump Shaft Cam Height
70
Inspecting the Cam-To-Tappet Contact
71
Measuring the Clearance between the Tappet and the Tappet Guide
71
3 Cylinder Block, Crankshaft, Pistons, Oil Pan
72
Measuring the Piston Diameter
72
Measuring the Clearance between the Piston Ring and the Ring Groove
72
Measuring the Piston Ring Gap
72
Measuring the Clearance between the Piston Pin and the Pin Boss
73
Measuring the Connecting Rod Bend and Twist
73
Measuring the Connecting Rod End Play
74
Measuring the Crankshaft for Bend
76
Removing the Crankshaft Gear
76
Installing the Crankshaft Gear
76
Measuring the Cylinder Bore
77
Measuring the Cylinder Block Top Face for Distortion
77
Engine Main Parts - Reassembly
78
1 Cylinder Block, Crankshaft, Pistons, Oil Pan
79
Installing the Main Bearings
79
Installing the Crankshaft
79
Installing the Main Bearing Caps
79
Inserting the Side Seals
80
Assembling the Piston Onto the Connecting Rod
81
Installing the Piston Rings
82
Installing the Piston/Connecting Rod Assemblies
82
Installing the Connecting Rod Caps
83
Installing the Oil Strainer
83
Installing the Oil Pan
83
2 Flywheel, Timing Gear, Camshaft
85
Installing the Front Plate
85
Installing the Oil Pump
85
Rotating the Engine
85
Tapping the Fuel Injection Pump Camshaft into Place
85
Installing the Camshaft
86
Installing the Idler Gear
86
Installing the Timing Gear Case
86
Tightening the Crankshaft Pulley Nut
87
Installing the PTO Gear
87
Inserting the Tappets
87
Installing the Oil Seal Case
87
Installing the Rear Plate
88
Installing the Flywheel Housing
88
Installing the Flywheel
88
3 Cylinder Head, Valve Mechanism
89
Cleaning the Bottom Face of the Cylinder Head
89
Installing the Valve Stem Seals
89
Installing the Valve Springs
89
Installing the Valve Locks
89
Installing the Cylinder Head Gasket
90
Installing the Cylinder Head
90
Tightening the Cylinder Head Bolts
90
Inserting the Push Rods
90
Assembling the Rocker Shaft Assembly
91
Installing the Rocker Shaft Assembly
91
Adjusting the Valve Clearance
91
Installing the Rocker Cover
91
Fuel System - Removal
92
1 Fuel Injection Pipes, Fuel Leak-Off Pipe, Fuel Injection Nozzles
93
Removing the Fuel Injection Nozzles
94
Removing the Fuel Injection Pipes
94
2 Governor
95
Removing the Governor Assembly
96
Removing the Governor Weights
96
3 Fuel Injection Pumps
97
Removing the Fuel Injection Pumps
98
Fuel System - Disassembly, Inspection and Reassembly
100
1 Fuel Injection Nozzles
101
Inspecting the Fuel Injection Nozzle
101
Reassembling the Fuel Injection Nozzle
103
Fuel System - Disassembly
101
2 Fuel Injection Pumps
104
Inspecting the Fuel Injection Pumps on Vehicle
104
Disassembling the Fuel Injection Pumps
104
Inspecting the Fuel Injection Pumps
107
Reassembling the Fuel Injection Pumps
108
3 Governor
111
Disassembling and Inspecting the Governor
111
Reassembling the Governor
112
Installing the Torque Spring Set
112
4 Fuel Pump
113
Inspecting the Fuel Pump
113
5 Fuel Filter
114
Disassembling, Inspecting and Reassembling the Fuel Filter
114
Inspecting the Fuel Filter (Cartridge Type)
114
Fuel System - Installation
116
1 Fuel Injection Pumps
117
2 Governor
119
Installing the Governor Weights
120
Installing the Sliding Sleeve
120
Installing the Governor Assembly
120
3 Fuel Injection Pipes, Fuel Leak-Off Pipe, Fuel Injection Nozzles
121
Installing the Fuel Injection Nozzles
122
Installing the Fuel Pipes
122
Oil System - Removal
124
Oil Pump
129
Relief Valve
129
Oil Pressure Switch
130
Oil System - Installation
132
1 Oil Filter, Relief Valve and Oil Pressure Switch
133
Installing the Oil Pressure Switch
133
Installing the Relief Valve
134
Installing the Oil Filter
134
2 Oil Pan and Oil Strainer
135
Cooling System - Removal
136
1 Cooling Fan, Fan Pulley and V-Belt
137
Removing the Cooling Fan
137
2 Thermostat and Thermoswitch
138
Removing the Thermostat Case
138
3 Water Pump
139
Removing the Water Pump
139
Cooling System - Installation
144
1 Water Pump
145
Installing the Water Pump
145
2 Thermostat and Thermoswitch
146
Installing the Thermostat Case
146
Installing the Thermoswitch
146
3 Cooling Fan, Fan Pulley and V-Belt
147
Installing the Cooling Fan
147
Inlet and Exhaust Systems - Removal
148
Inlet and Exhaust Systems - 6
148
1 Inlet Cover
149
Removing the Inlet Cover
149
2 Exhaust Manifold
152
Removing the Exhaust Manifold
152
Inlet Cover and Exhaust Manifold
155
Inlet and Exhaust Systems - Installation
156
1 Exhaust Manifold
157
Installing the Exhaust Manifold
157
2 Inlet Cover
158
Installing the Inlet Cover
158
Electrical System - Removal
160
Starter
161
Alternator
162
Stop Solenoid
163
Glow Plug
164
Electrical System - Disassembly, Inspection and Reassembly
166
1 Starter
167
Inspecting and Correcting the Starter
171
Reassembling the Starter
175
2 Alternator
177
Disassembling the Alternator
177
Inspecting and Correcting the Alternator
179
Reassembling the Alternator
181
3 Stop Solenoid
182
Reassembling the Stop Solenoid
182
Checks after Reassembly
183
4 Glow Plug
183
Inspecting the Glow Plug
183
Electrical System - Installation
184
Glow Plug
185
Stop Solenoid
186
Alternator
187
Starter
188
Engine - Inspection / Adjustment, Running-In Trial and Performance Test
190
1 Inspection and Adjustment of Engine
191
Inspecting the Valve Clearance
191
Adjusting the Valve Clearance
192
Inspecting and Adjusting the Fuel Injection Timing
193
Alternative Adjustment Method
195
Replacing the Fuel Filter
195
Bleeding the Fuel Filter of Air
196
Adjusting the Low and High Idle Speeds
197
Inspecting the Fuel Injection Nozzle
198
Inspecting the V-Belt Tension
200
2 Running-In Trial
201
3 Performance Test
202
Standard Ancillaries
202
Other Tests
202
Disassembly and Reassembly of General Parts
205
Oil Seals
205
O-Rings
205
Bearings
206
Lock Plates
206
Split Pins, Spring Pins
206
Engine Inspection Sheets
208
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