Honda GX390RT2 Horizontal OHV Engine Manuals

Honda GX390RT2 Horizontal OHV Engine Manuals

Manuals and User Guides for Honda GX390RT2 Horizontal OHV Engine. We have 2 Honda GX390RT2 Horizontal OHV Engine manuals available for free PDF download: Service And Repair Manual, Shop Manual

Honda GX390RT2 Service And Repair Manual

Honda GX390RT2 Service And Repair Manual (329 pages)

Brand: Honda | Category: Engine | Size: 16 MB

Table of Contents

Table of Contents

2
- Specifications
  3
1. Specifications

6
- Specifications
  6
  - Serial Number Location
    7
  - Gx240
    8
  - Gx340
    10
  - Gx270
    11
  - Gx340
    12
  - Gx390
    13
  - Gx240
    14
  - Gx270
    15
  - Gx340
    16
  - Gx390
    17
  - Gx240
    18
  - Gx270
    19
  - Gx340
    20
  - Gx390
    21
  - Gx240
    22
  - Gx270
    24
  - Gx340
    26
  - Gx390
    28
  - Gx240
    30
2. Service Information

38
- Service Information
  38
  - Maintenance Standards
    39
    
    Gx240
    39
    
    Gx270
    40
    
    Gx340
    41
    
    Gx390
    43
  - Torque Values
    45
    
    Engine Torque Values
    45
    
    Standard Torque Values
    45
  - Lubrication & Seal Point
    46
  - Tools
    47
    
    Special Tools
    47
    
    Commercially Available Tools
    48
  - Harness Routing
    49
    
    Engine Stop Switch Type
    49
    
    Combination Switch (Control Box Type)
    50
    
    All Types
    51
    
    With Charge Coil / Lamp Coil
    52
  - Tube Routing
    53
3. Maintenance

54
- Maintenance
  54
  - Maintenance Schedule
    55
  - Engine Oil Level Check
    56
  - Engine Oil Change
    57
  - REDUCTION CASE OIL (1/2 Reduction Unit with Clutch)
    58
    
    Oil Level Check
    58
    
    Oil Change
    58
  - Air Cleaner Check/Cleaning/ Replacement
    59
  - Sediment Cup Cleaning
    61
  - Spark Plug Check/Adjustment
    62
  - Spark Plug Replacement
    63
  - SPARK ARRESTER CLEANING (if Equipped)
    63
  - Idle Speed Check/Adjustment
    65
  - Valve Clearance Check/ Adjustment
    65
  - Combustion Chamber Cleaning
    66
  - Fuel Tank and Filter Cleaning
    67
  - Fuel Tube Check
    67
- Troubleshooting
  68
- Cover
  74
6. Fuel System

76
- Fuel System
  76
  - Tools
    77
  - Fuel Tank Removal/Installation
    78
  - Air Cleaner Removal/Installation
    80
  - Carburetor Removal/Installation
    83
  - Carburetor Disassembly/Assembly
    85
  - Choke Diaphragm Disassembly/Assembly
    87
  - Carburetor Body Cleaning
    88
  - Carburetor Inspection
    88
  - Choke Diaphragm Inspection
    89
  - Pilot Screw Replacement
    90
  - Choke Set Replacement
    91
  - Cylinder Stud Bolt Replacement
    91
7. Governor System

92
- Governor System
  92
  - Governor Arm/Control Base Assy
    93
  - Removal/Installation
    93
    
    Manual Operation Type
    93
    
    Fixed Throttle Operation Type
    94
  - Auto Throttle (if Equipped) Removal/Installation
    95
    
    Gx240•Gx270
    95
    
    Gx340•Gx390
    96
  - Control Base Assy. Disassembly/ Assembly
    97
    
    Manual Operation Type
    97
    
    Remote Lever a Type
    98
    
    Remote Lever B Type
    98
  - Maximum Speed Adjustment
    99
  - Solenoid (Auto Throttle) Inspection
    101
8. Charging System

102
- Charging System
  102
  - Tools
    103
  - System Diagram
    104
  - Before Troubleshooting
    107
  - Charging System Troubleshooting
    107
  - Cooling Fan/Flywheel Removal/ Installation
    108
  - Charge / Lamp Coil (if Equipped) Removal/Installation
    110
  - Charge Coil Inspection
    111
9. Ignition System

112
- Ignition System
  112
  - System Diagram
    113
  - Ignition System Troubleshooting
    113
  - Ignition Coil
    113
  - Ignition Coil Removal/ Installation
    114
  - Ignition Coil Installation
    115
  - Spark Test
    115
  - Spark Plug Cap Inspection
    115
  - Ignition Coil Inspection
    116
10. Starting System

118
- Starting System
  118
  - System Diagram
    119
  - Starting System Troubleshooting
    119
  - Recoil Starter Removal/ Installation
    120
  - Recoil Starter Disassembly
    121
  - Recoil Starter Assembly
    122
  - Recoil Starter Inspection
    124
  - Starter Motor Removal/Installation
    125
11. Other Electrical

130
- Other Electrical
  130
  - Component Location
    131
  - Control Box Removal/Installation
    132
  - Control Box Disassembly/Assembly
    133
  - Oil Level Switch Inspection
    134
  - Engine Stop Switch Inspection
    134
  - Combination Switch Inspection
    134
  - Silicon Rectifier Inspection
    135
  - Circuit Protector Inspection
    135
  - Fuse Inspection
    136
  - Regulator/Rectifier Inspection
    136
12. Cylinder Head/Valves

138
- Cylinder Head/Valves
  138
  - Tools
    139
  - Cylinder Head Removal/Installation
    140
  - Cylinder Head Disassembly/ Assembly
    141
  - Cylinder Head/Valves Inspection
    142
    
    Valve Seat Width
    142
    
    Valve Spring Free Length
    144
  - Valve Guide Replacement
    145
  - Valve Guide Reaming
    146
  - Valve Seat Reconditioning
    147
13. Crankcase

150
- Crankcase
  150
- Muffler
  191
15. Wiring Diagrams

196
- Wiring Diagrams
  196
- How to Read a Wiring Diagram & Related Information
  197
- 3A Charge Coil Type Wiring Diagram
  199
- No Charge Coil Type Wiring Diagram
  199
- Charge Coil Type Wiring Diagram
  200
- Charge Coil Type Wiring Diagram
  201
  - Control Box Removal
    278
  - Cylinder Head Removal
    287
  - Safety Messages
    297
- Index
  329

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Honda GX390RT2 Shop Manual

Honda GX390RT2 Shop Manual (42 pages)

Brand: Honda | Category: Engine | Size: 5 MB

Table of Contents

Table of Contents
2
Specifications
3
Serial Number Location
7
Maintenance
10
- Performance Curves
  11
- Dimensional Drawings
  12
- Pto Dimensional Drawings
  14
Cover
19
Muffler
21
Crankcase
22
- Special Tools
  23
- Maintenance Schedule
  31
- Engine Oil Level Check
  32
- Engine Oil Change
  32
- Sediment Cup Cleaning
  35
- Spark Plug Replacement
  37
- Fuel Tube Check
  42

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