User Manuals: Kubota D902-E2B Diesel Engine Parts

Manuals and User Guides for Kubota D902-E2B Diesel Engine Parts. We have 1 Kubota D902-E2B Diesel Engine Parts manual available for free PDF download: Workshop Manual

Kubota D902-E2B Workshop Manual

Kubota D902-E2B Workshop Manual (143 pages)

SM-E2B SERIES

Brand: Kubota | Category: Engine | Size: 7.26 MB

Table of Contents

Before Servicing and Repairing
3
Safety Information
3
Avoid Fires
4
Safety Starting
4
Safety Working
4
Prevent Acid Burns
5
Ventilate Work Area
5
Specifications
6
Performance Curves
9
Z482-E2B
9
D662-E2B
12
D722-E2B
13
D782-E2B
14
D902-E2B (3200 Min(Rpm) Spec.)
15
Dimensions
17
D662-E2B, D722-E2B
19
Table of Contents
22
General
22
1 Engine Identification

23
- Model Name and Engine Serial Number
  23
- E2B Engine
  24
- Cylinder Number
  24
2 General Precautions

25
3 Maintenance Check List

26
- Lubricating Oil
  27
4 Check and Maintenance

28
5 Special Tools

54
- Diesel Engine Compression Tester (for Glow Plug)
  54
- Diesel Engine Compression Tester (for Injection Nozzle)
  54
- Oil Pressure Tester
  54
- Injection Pump Pressure Tester
  55
- Valve Guide Replacing Tool
  55
- Bushing Replacing Tool
  56
- Flywheel Stopper
  56
- Crankshaft Bearing 1 Replacing Tool
  57
- Crank Sleeve Setter (for Z482/D662/D722/D782-E2B)
  58
- Mechanism
  59
- Closed Breather
  60
- Engine Body
  60
- Half-Floating Head Cover
  60
- Oil Pan (Z602-E2B, D902-E2B
  61
- Piston (Z602-E2B, D902-E2B
  61
- Cooling Fin (Z602-E2B, D902-E2B)
  62
- Cooling System
  62
  - Servicing
    63
  - Troubleshooting
    64
  - Servicing Specifications
    67
  - Tightening Torques for General Use Screws, Bolts and Nuts
    74
  - Tightening Torques for Special Use Screws, Bolts and Nuts
    75
  - Checking and Adjusting
    76
  - Checking, Disassembling and Servicing
    76
  - Compression Pressure
    76
  - Cooling System
    78
    
    Engine Oil Pressure
    78
    
    Radiator Cap Air Leakage
    79
    
    Radiator Water Leakage
    79
    
    Thermostat Valve Opening Temperature
    80
    
    Fuel Tightness of Delivery Valve
    82
    
    Fuel Tightness of Pump Element
    82
    
    Battery Voltage
    84
    
    Electrical System
    84
    
    Magnetic Switch Test
    86
    
    Motor Test
    86
    
    Magnet Switch Continuity Test
    87
    
    No-Load Dynamo Output
    87
    
    Continuity Across Regulator’s Terminals
    88
    
    Regulating Voltage
    88
    
    Alternator on Unit Test
    89
    
    Engine Stop Solenoid Test (Energize to Stop Type)
    89
    
    Glow Plug Continuity
    89
    
    Glow Plug Lead Terminal Voltage
    89
    
    Engine Stop Solenoid Test (Energize to Run Type)
    90
  - Disassembling and Assembling
    91
  - Draining Engine Oil and Coolant
    91
    
    Alternator, Starter and Others
    92
    
    Cylinder Head Cover
    92
  - Cylinder Head, Valves and Oil Pan
    92
  - External Components
    92
    
    Injection Pipes
    92
    
    Nozzle Heat Seal Service Removal Procedure
    93
    
    Nozzle Holder Assembly and Glow Plug
    93
    
    Rocker Arm and Push Rod
    94
    
    Cylinder Head
    95
    
    Thermostat Assembly
    95
    
    Water Pump Assembly
    96
    
    Tappets
    98
    
    Valves
    98
    
    Oil Pan and Oil Strainer
    99
  - Gear Case and Timing Gears
    100
    
    Injection Pump, Fuel Feed Pump and Speed Control Plate (for Energize to Stop Type Engine Stop Solenoid)
    100
    
    Injection Pump, Fuel Feed Pump and Speed Control Plate (for Energize to Run Type Engine Stop Solenoid)
    101
    
    Fan Drive Pulley
    103
    
    Gear Case
    104
    
    Camshaft
    105
    
    Idle Gear
    105
    
    Fuel Camshaft
    106
    
    Oil Pump and Crankshaft Gear
    106
    
    Oil Pump and Crankshaft Gear (One-Side Maintenance Type)
    106
    
    Connecting Rod Cap
    107
  - Piston and Connecting Rod
    107
    
    Piston Ring and Connecting Rod
    109
    
    Bearing Case Cover
    110
  - Flywheel and Crankshaft
    110
    
    Crankshaft Assembly
    111
    
    Main Bearing Case Assembly
    112
    
    Main Bearing Case Assembly (Z602-E2B, D902-E2B)
    113
    
    Electromagnetic Drive Type
    114
  - Starter
    114
  - Planetary Gear Reduction Type
    115
  - Dynamo
    116
  - Alternator
    117
  - Cylinder Head and Valves
    118
  - Cylinder Head Surface Flatness
    118
  - Servicing
    118
    
    Top Clearance
    118
    
    Clearance between Valve Stem and Valve Guide
    119
    
    Cylinder Head Flaw
    119
    
    Valve Recessing
    119
    
    Replacing Valve Guide
    120
    
    Valve Seating
    120
    
    Correcting Valve and Valve Seat
    121
    
    Valve Lapping
    121
    
    Free Length and Tilt of Valve Spring
    122
    
    Oil Clearance between Rocker Arm and Rocker Arm Shaft
    122
    
    Valve Spring Setting Load
    122
    
    Oil Clearance between Tappet and Tappet Guide Bore
    123
    
    Push Rod Alignment
    123
    
    Camshaft Side Clearance
    124
    
    Idle Gear Side Clearance
    124
    
    Timing Gear Backlash
    124
    
    Cam Height
    125
    
    Camshaft Alignment
    125
    
    Oil Clearance of Camshaft Journal
    125
    
    Oil Clearance between Idle Gear Shaft and Idle Gear Bushing
    126
  - Piston and Connecting Rod
    126
    
    Piston Pin Bore I.D.
    126
    
    Replacing Idle Gear Bushing
    126
    
    Connecting Rod Alignment
    127
    
    Oil Clearance between Piton Pin and Small End Bushing
    127
    
    Replacing Small End Bushing
    127
    
    Clearance between Piston Ring and Piston Ring Groove
    128
    
    Piston Ring Gap
    128
    
    Crankshaft Alignment
    129
    
    Crankshaft Side Clearance
    129
    
    Oil Clearance between Crankpin and Crankpin Bearing
    130
    
    Oil Clearance between Crankshaft Journal and Crankshaft
    131
    
    Cylinder Wear
    135
    
    Replacing Crankshaft Sleeve (Z482-E2B, D662-E2B, D722-E2B, D782-E2B)
    135
    
    Clearance between Outer Rotor and Pump Body
    136
    
    Correcting Cylinder (Oversize)
    136
  - Oil Pump
    136
    
    Rotor Lobe Clearance
    136
    
    Clearance between Rotor and Cover
    137
    
    Overrunning Clutch
    137
  - Starter
    137
    
    Commutator and Mica
    138
    
    Armature Coil
    139
    
    Brush Holder
    139
    
    Brush Wear
    139
  - Alternator
    140
    
    Bearing
    140
    
    Field Coil
    140
    
    Rotor
    140
  - Stator
    140
  - IC Regulator
    141
  - Rectifier
    141
  - Slip Ring
    141

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