Mitsubishi K3M Manuals

Manuals and User Guides for Mitsubishi K3M. We have 1 Mitsubishi K3M manual available for free PDF download: Maintenance Manual

Mitsubishi K3M Maintenance Manual (193 pages)

Mitsubishi Tractor

Brand: Mitsubishi | Category: Tractor | Size: 30.32 MB

Contents
5
General Information
7
Description
8
Engine Model and Engine Number
8
Engine Model Designation
8
Engine Model and Total Displacement
8
Sectional Views of Engine
9
Longitudinal Sectional View of K3 Engine
9
Longitudinal Sectional View of K4 Engine
10
Cross Section of K3/4 Engines
11
Governor System of K3/4 Engines
12
Engine Performance Curves
13
Engines for Agricultural Machines
13
Engines for Industrial Use and for Export
14
Specifications
15
Maintenance
17
Engine Oil and Oil Filter
17
Engine Oil Level Check
17
Oil Replacement Period
17
Oil Filter
18
Engine Oil Replacement
18
Oil Filter Replacement
18
Cylinder Head Bolt Re-Tightening
19
Valve Clearance Adjustment
19
TDC of Compression Stroke
19
Fan Belt Adjustment
20
Fuel Injection Timing Adjustment
20
Fuel Injection Timing Inspection by Removing the Delivery Valve
20
Fuel System Air Bleeding
21
Injection Pump and Adjusting Shims
21
Air Bleeding from Fuel Filter
21
Air Bleeding from Injection Pump
21
Fuel Filter Replacement
22
Air Bleeding of Injection Pump with Hand Pump
22
Idle Speed Adjustment
23
Idle Speed Adjusting Screws
23
Adjusting Damper Spring
23
Nozzle Inspection
24
Compression Pressure Test
25
Compression Pressure Measurement
25
Troubleshooting
26
Hard Starting
27
Knocking
28
Overheat
29
Excessive Black Smoke
30
Irregular Idling
31
Poor Performance
32
Engine Proper Contents
33
Special Tools
36
Rocker Arm and Rocket Shaft
37
Components
37
Removal and Installation
38
Rocker Arm Installation Direction
38
Removing Rocker Shaft Assembly
38
Inspection
39
Inlet and Exhaust Mani Fold
40
Manifold Inspection
40
Valve and Valve Spring
41
Removing Valve Spring
42
Valve and Valve Spring Inspection
43
Valve Refacing
43
Cylinder Head
45
Removing Inspection Pipe
46
Cylinder Head Bolt Loosening Sequence
46
Cylinder Head Inspection
47
Valve Guide Replacement
48
Valve Seat Refacing
48
Valve Guide Pressing Height
48
Valve Head Depth
48
Cylinder Head Bolt Tightening Sequence
49
Cylinder Head Gasket Selection
50
Identification Number of Head Gasket
50
Measuring Position of Piston Protruding
50
Gear Case Assembly
51
Tie Rod Removing
52
Gear Case Assembly Removing
52
Gear Case Inspection
53
Timing Gear
54
Idle Gear Removing
55
Camshaft Removing
55
Timing Gear Inspection
55
Timing Gear Assembly
56
Camshaft Valve and Pump
57
Valve Camshft Removal
58
Installing Pump Camshaft
60
Piston and Connecting Rod
61
Removing Piston and Connecting Rod Assembly
61
Piston Ring Gap
62
Measuring Piston Ring-To-Groove Clearance
63
Measuring Semi-Keystone Piston Ring-To-Groove Clearance
63
Measuring Rod Big End Bearing
63
Connecting Rod Small End Bush Replacement
64
Removing the Piston Pin
64
Installation Direction of Piston and Connecting Rod
65
Piston Ring Installation Position
65
Piston Ring Gap Position
65
Installing Connecting Rod Cap
66
Crankshaft and Flywheel
67
Crankshaft and Flywheel Inspection
68
Crankshaft Wear Inspection
69
Grounding Crankshaft to Undersize
69
Measuring Crankshaft Journal OD
69
Crankshaft Oil Clearance Inspection
70
Crankshaft Rear Oil Seal Replacement
70
Measuring Bearing ID
70
Inspecting Main Bearing
70
Installing Crankshaft
71
Cylinder Block Assembly
72
Honing Cylinders
74
Cylinder Liner Replacement
75
Measring Locations and Directions for Block Bore
75
Protrusion of Liner
75
Camshaft Front Bush Replacement
76
Pressing-In of Idle Gear Shaft
76
Driving Camshaft Bush out
76
Pressing-In of Camshaft Bush
76
Lubrication Contents
77
General
78
Oil Pump and Oil Filter
79
Fuel System Contents
81
Fuel Injection Pump
86
Inspection on the Engine
86
Removing Injection Pump
86
Injection Pump Disassembly
87
Removing Delivery Valve
87
Removing Tappet and Tappet Roller
87
Control Rack and Pinions
89
Plunger Installation Direction
89
Tightening Delivery Holder
89
Injection Nozzle
90
Nozzle Injection Test
93
Installing Nozzle Holder
93
Installing Injection Pipe
94
Fuel Filter
95
Precautions for Disassembly/Assembly
96
Fuel Pump
97
Governor System Contents
99
Installing Governor Shaft
102
Cooling System Contents
103
Fan and Fan Belt
106
Fan Belt Inspection
106
Fan Inspection
106
Water Pump
107
Installing Fan
107
Thermostat Installation
108
Thermostat Inspection
108
Water Temperature Gauge Unit
109
Thermo Switch Inspection
109
Thermo Unit Inspection
109
Air Cleaner
111
Electrical System Contents
113
Wiring Diagram
116
Operating Combination of Key-OFF Stop System
116
Key Switch Connection of Key-OFF Stop System
116
Standard Type
117
Key-OFF Stop Type
118
Starter
119
Starter Assembly Inspection
120
Pinion Gap
120
No-Load Test
120
Magnetic Switch
121
Attraction Test
121
Holding Test
121
Return Test
121
Removing Center Bracket
122
Removing Reduction Gear
122
Inspection after Disassembly
123
Magnetic Switch Inspection
123
Armature Inspection
124
Brush Holder
124
Short-Circuit Test of Armature Coil
124
Field Coil Inspection
124
Pinion Shaft End Play Adjustment
125
Adjusting Thrust Gap
125
Alternator
126
Built-In IC Regulator Type
127
Inspection on Engine
128
Inspection of Alternator Separate from Regulator
128
Charging Performance Inspection
128
Diode Inspection
129
Alternator Terminals
129
Regulating Voltage Inspection
130
Output Inspection
130
Output Test Connection
130
Removing Alternator
131
Disassembling Stator
131
Stator Coil Inspection
134
Continuity Test of Field Coil
134
Insulation Test of Field Coil
134
Continuity Test of Stator Coil
134
Alternator Assembly
135
Lifting of Brushes
135
Inserting Spacer
135
Regulator
136
No-Load Regulating Voltage Inspection
136
Pilot Lamp Voltage Inspection
136
Glow Plug
137
Glow Plug Inspection
137
Key-Off Stop System
138
Control Timer Specification
138
Wire Identification Color
138
Solenoid for Key-Off Stop
138
Solenoid Installation
139
Glow Timer Specifications
140
Auto-Glow Timer System Wiring
140
Glow Relay Specifications
141
Maintenance Contents
143
Periodic Service Chart
144
Specifications and Service Standard
145
Tightening Torque
155
Tightening Torque and Sealant
156
Reference Contents
159
Comparison between Swirl Chamber Type and Direct Injectio
160
Speed Adjusting Table
161
Fast Idle Speed
161
Slow Idle Speed
161
Fuel Injection Timing Table
162
Fuel Injection Rate Table
163
Turborcharger
167
Precautions
168
Definition of Terms
168
Table of Contents
169
Disassembly
172
Removal of Actuator
173
Removal of Turbine Housing
173
Removal of Compressor Cover
173
Removal of Compressor Wheel
174
Removal of Snap Ring
174
Removal of Insert, Oil Deflector and Others
175
Removal of Shaft and Turbine Wheel and Bearing
175
Removal of Snap Rings and Bearing
176
Cleaning and Inspection
177
Reassembling Sequence
180
Installation of Shaft and Turbine Wheel and Bearings
181
Installation of Thrust Bearing
182
Installation of O-Ring
182
Reassembly of Insert Subassembly
183
Installation of Snap Ring
183
Measurement of Clearanc between Turbine Wheel and Turbine Housing
184
Installation of Compressor Wheel
184
Measurement of Axial Play of Shaft and Turbine Wheel
184
Measurement of Clearance between Turbine Back Plate and Turbine Wheel
185
Installation of Compressor Cover
185
Installation of Turbine Housing
186
Installation of Coupling Assembly
186
Installation of Actuator
186
Maintenance Standards
189

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