Honda GX120RT2 Manuals

Manuals and User Guides for Honda GX120RT2. We have 1 Honda GX120RT2 manual available for free PDF download: Manual

Honda GX120RT2 Manual (368 pages)

Brand: Honda | Category: Engine | Size: 17 MB

Safety Messages
3
Service Rules
4
Table of Contents
6
Serial Number Location
7
P.t.o. Type Variation
7
Specifications
8
Engine Specifications
16
Performance Curves
17
Maintenance Standards
32
Standard Torque Values
36
Lubrication & Seal Points
37
Special Tools
38
Commercially Available Tools
39
Harness and Tube Routing
40
Breather Tube
41
High-Tension Cord
41
With Charge Coil/Lamp Coil
45
Maintenance
46
Maintenance Schedule
47
Engine Oil Level Check/Change
48
Oil Capacity
48
Reduction Case Oil Level Check
49
Change
49
Ambient Temperature
50
Air Cleaner Check/Cleaning/ Replacement
52
Sediment Cup Cleaning
55
Spark Plug Check/Adjustment
56
Spark Plug Replacement
56
Installation
56
Spark Arrester Cleaning
57
Idle Speed Check/Adjustment
58
Valve Clearance Check/ Adjustment
58
Combustion Chamber Cleaning
60
Fuel Tank and Filter Cleaning
60
Fuel Tube Check
61
Troubleshooting
62
Before Troubleshooting
63
Engine Cranks but Won't Start
64
Fan Cover Removal/Installation
69
Tools
71
Fuel Tank Removal/Installation
72
Fuel Filter Removal/ Installation
73
Air Cleaner Removal/ Installation
74
Cyclone Type
75
Air Cleaner Element
78
Carburetor Removal/ Installation
79
Carburetor Disassembly/ Assembly
80
Carburetor Body Cleaning
81
Carburetor Inspection
81
Pilot Screw Replacement
82
Choke Replacement
83
Carburetor Stud Bolt Replacement
83
Governor Mechanism
85
Function of the Components
85
GOVERNOR ARM/CONTROL BASE Assy
86
Removal/Installation
86
CONTROL BASE Assy. DISASSEMBLY/ ASSEMBLY
87
Governor Adjustment
88
Governor Disassembly/ Assembly
89
Maximum Speed Adjustment
90
Charging System
92
Tool
93
System Diagram
94
Charging System Troubleshooting
95
Cooling Fan/Flywheel Removal/ Installation
96
Charge/Lamp Coil Removal
98
Installation
98
Cord Clamp
98
Charge/Lamp Coil Inspection
99
System Diagram
101
Ignition System Troubleshooting
102
Ignition Coil Removal/ Installation
103
Ignition Coil Air Gap Check/ Adjustment
104
Spark Test
104
Spark Plug Cap Inspection
105
Ignition Coil Inspection
105
Starting System
106
System Diagram
107
Starting System Troubleshooting
107
RECOIL STARTER Assy. REMOVAL
108
Installation
108
RECOIL STARTER Assy. DISASSEMBLY
108
Assembly
110
Recoil Starter Inspection
111
Starter Pulley
112
Starter Motor Removal/ Installation
112
Starter Motor Disassembly
113
Assembly
113
Starter Motor Inspection
114
Starter Solenoid
114
Overrunning Clutch
115
Other Electrical
116
Component Location
117
Control Box Removal/ Installation
118
Control Box Disassembly/ Assembly
119
Installation
119
Oil Alert Unit Removal
119
Oil Level Switch Removal/ Installation
120
Engine Stop Switch Removal/ Installation
120
Oil Alert Unit Removal/ Installation
121
Combination Switch Inspection
121
Silicon Rectifier Inspection
121
Circuit Protector Inspection
122
Main Fuse Inspection
122
Oil Level Switch Inspection
122
Engine Stop Switch Inspection
123
Oil Alert Unit Inspection
123
Regulator/Rectifier Inspection
123
Muffler Removal/Installation
125
Exhaust Pipe Stud Bolt Replacement
126
Cylinder Head
128
Tools
129
Cylinder Head Removal/ Installation
130
Cylinder Head Disassembly/ Assembly
131
Cylinder Head/Valves Inspection
132
Cylinder Compression Check
132
Cylinder Head Warpage
132
Valve Guide I.D
133
Valve Face/Valve Stem O.D
134
Guide-To-Stem Clearance
134
Valve Guide Replacement
135
Valve Guide Reaming
136
Valve Seat Reconditioning
137
Tools
141
Crankcase Cover Removal/ Installation
142
Crankshaft/Piston Removal
143
Installation
143
PISTON Assy. DISASSEMBLY
144
Assembly
144
Crankcase Cover/Cylinder Barrel/ Piston/Connecting Rod/Crankshaft
145
Camshaft Inspection
145
Piston Skirt O.D
146
Piston-To-Cylinder Clearance
146
Piston Pin Bore I.D
146
Piston Pin O.D
147
Piston Pin-To-Piston Pin Bore Clearance
147
Piston Ring Side Clearance
147
Piston Ring Width
148
Piston Ring End Gap
148
Connecting Rod Big End Side Clearance
149
Connecting Rod Small End I.D
149
Connecting Rod Big End I.D
149
Connecting Rod Big End Oil Clearance
150
Crankshaft Runout
150
Camshaft Cam Height
151
Service Limit
151
Decompressor Weight
151
Crankshaft Bearing/Oil Seal Replacement
152
Wiring Diagrams
166
How to Read a Wiring Diagram & Related Information
167
Fan Cover
179
Side Plate
179
Air Cleaner
180
Governor Arm
182
Specifications
184
Dimensions and Weights Specifications
187
Engine Specifications
188
Dimensional Drawings
189
Service Information
192
Maintenance Standards
193
Torque Values
193
Maintenance
194
Cover Side
195
Fuel System
196
Governor System
200
GOVERNOR ARM/CONTROL BASE Assy. REMOVAL/INSTALLATION
201
AUTO THROTTLE Assy. REMOVAL/INSTALLATION
202
Maximum Speed Adjustment
203
Auto Throttle Solenoid Inspection
204
Reduction Unit
212
Installation
213
Specifications
222
Dimensions and Weights
222
Dimensions and Weights Specifications
224
Engine Specifications
224
Dimensional Drawings
225
Maintenance Standards
227
Fuel System
228
Air Cleaner Removal
228
Carburetor Disassembly
228
Governor System
232
Specifications
240
Dimensions and Weights Specifications
251
Engine Specifications
252
Dimensional Drawings
253
Service Information
254
Maintenance Standards
255
Fuel System
258
Reduction Unit
262
Outline of Changes
272
Cylinder Barrel
273
Specifications
276
Dimensions and Weights Specifications
278
Engine Specifications
278
Performance Curves
279
Maintenance Standards
281
Ignition System
284
Ignition Coil
284
Crankcase Cover
288
Wiring Diagrams
292
Specifications
302
Dimensions and Weights Specifications
303
Engine Specifications
304
Maintenance Standards
309
Specifications
324
Performance Curve
330
Dimensional Drawings
331
Service Information
338
GOVERNOR ARM/CONTROL BASE Assy
340
Cylinder Head
344
Installation
346
Specifications
356

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Honda GX120RT2 Manual (368 pages)

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