Honda 1986 CH250 Manuals

Manuals and User Guides for Honda 1986 CH250. We have 2 Honda 1986 CH250 manuals available for free PDF download: Service Manual, Owner's Manual

Honda 1986 CH250 Service Manual (221 pages)

Brand: Honda | Category: Scooter | Size: 27.72 MB

1
Contents
2
General Information
2
General Safety
2
Service Rules
3
Model Identification
4
Specifications
6
Torque Values
7
Tools
9
Cable and Harness Routing
12
Speedometer Cable
14
Rear Brake Cable
14
Ignition Coil
16
Emission Control Systems
16
Source of Emissions
16
Exhaust Emission Control System
16
Crankcase Emission Control System
17
Evaporative Emission Control System
17
Noise Emission Control System
18
Emission Control Information Label
18
Vacuum Hose Routing Diagram Label
19
Lubrication
20
Lubrication Service Information
20
Lubrication Troubleshooting
20
Lubrication Specifications
20
Lubrication Torque Values
21
Engine Oil Level
21
Engine Oil Change
21
Engine Oil Filter Screen Cleaning
22
Oil Pump Removal
22
Oil Pump Disassembly
23
Oil Pump Inspection
23
Oil Pump Assembly
24
Oil Pump Installation
25
Transmission Oil Level Check
25
Transmission Oil Change
26
Lubrication Points
26
Control Cables
27
Maintenance
28
Maintenance Schedules
30
Fuel Lines
30
Fuel Filter
30
Throttle Operation
31
Air Cleaner
32
Crankcase Breather
32
Spark Plug
33
Valve Clearance
34
Radiator Coolant
34
Radiator Core
34
Cooling System Hoses & Connections
34
Carburetor - Idle Speed
35
Ignition Timing
35
Cylinder Compression
36
Drive Belt
36
Belt Case Air Cleaner
37
Brake Shoe Wear
37
Brake System
37
Front Brake
38
Brake Lock Lever
38
Brake Light Switch/Starter Limiter Switch
38
Rear Brake
39
Headlight Adjustment
39
Clutch Shoe Wear
39
Side Stand
40
Suspension
40
Nuts, Bolts, Fasteners
40
Wheels, Tires
41
Steering Head Bearings
43
Fuel System Service Information
43
Fuel System Specifications
43
Fuel System Tool
44
Fuel System
45
Carburetor Removal
46
Auto·bystarter
47
Vacuum Chamber
49
Air Cut-Off Valve
49
Vacuum Pump
50
Pilot Screw
51
Float/Float Valve/Jets
51
Valve Inspection
52
Float Level Inspection
53
Carburetor Installation
54
Pilot Screw Adjustment
54
Limiter Cap Installation
54
Idle Drop Procedure
55
High Altitude Adjustment
56
Automatic Fuel Valve
57
Fuel Tank
57
Fuel Strainer Cleaning
57
Fuel Valve
58
Fuel Unit
58
Fuel Tank Insulator
60
Air Cleaner Case
61
Purge Control Valve Inspection
64
Engine Removal/Installation
64
Service Information
64
Specifications
65
Engine Removal
68
Engine Installation
70
Cylinder Head/Valves Service Information
70
Cylinder Head/Valves Specifications
70
Cylinder Head/Valves Torque Values
70
Cylinder Head/Valves Tools
71
Cylinder Head/Valves Troubleshooting
71
Low Compression
71
Compression Too High
71
Excessive Noise
72
Cylinder Head Cover Removal
72
Cylinder Head Cover Disassembly
73
Camshaft Removal
74
Cylinder Head Removal
74
Camshaft Inspection
74
Camshaft Bearings
75
Cylinder Head Disassembly
76
Cylinder Head
76
Valve Spring Free Length
76
Valve Stem
77
Valve Guide Replacement
77
Service Limits
78
Valve Seat Inspection and Refacing
78
Seat Width
79
Valve Seat Grinding
80
Cylinder Head Assembly
81
Cylinder Head Installation
82
Camshaft Installation
83
Cylinder Head Cover Assembly
83
Cylinder Head Cover Installation
86
Cylinder/Piston Service Information
86
Cylinder/Piston Troubleshooting
86
Low Compression or Uneven Compression
86
Excessive Smoke
86
Specifications
87
Cylinder Removal
88
Piston Removal
91
Piston Ring Installation
91
Side Rail
92
Cylinder Installation
94
Drive Pulley Clutch/Driven Pulley Service Information
95
Drive Pulley Clutch/Driven Pulley Troubleshooting
96
Left Crankcase Cover Removal
96
Left Crankcase Cover Installation
96
Drive Pulley/Clutch/Driven Pulley
97
Drive Belt Removal
97
Drive Belt Inspection
97
Drive Belt Installation
98
Drive Pulley Removal
98
Drive Pulley Disassembly
99
Drive Pulley Inspection
99
Service Limit
100
Drive Pulley Assembly
101
Drive Pulley Installation
102
Clutch/Driven Pulley
103
Clutch/Driven Pulley Disassembly
103
Driven Pulley Disassembly
105
Driven Pulley Face Bearing Replacement
106
Clutch Assembly
107
DRIVEN Pulley ASSEMBLY
110
Final Reduction Service Information
110
Final Reduction Specifications
110
Final Reduction Troubleshooting
110
Final Reduction Tools
111
Final Reduction Disassembly
111
Final Reduction Inspection
113
Final Reduction Assembly
115
Alternator/Starter Clutch
116
Alternator/Starter Clutch Service Information
116
Alternator/Starter Clutch Specifications
116
Alternator/Starter Clutch Torque Values
116
Alternator/Starter Clutch Tools
117
Right Crankcase Cover Removal
117
Stator Removal
118
Flywheel Removal
118
Starter Clutch
118
Starter Idle Gear/Driven Gear Removal
119
Starter Clutch Inspection
119
Starter Driven Gear
120
Installation
121
Flywheel Installation
122
Stator Installation
122
Right Crankcase Cover Installation
125
Crankcase/Crankshaft Service Information
125
Crankcase/Crankshaft Troubleshooting
125
Crankcase/Crankshaft Specifications
125
Crankcase/Crankshaft Torque Values
126
Crankcase Separation
127
Crankshaft Inspection
127
Service Limit
128
Crankcase Assembly
131
Cooling System
132
Cooling System Service Information
132
Cooling System Specifications
132
Cooling System Torque Value
132
Cooling System Tools
133
System Testing
133
Coolant
133
Radiator Cap Inspection
133
Coolant Replacement
134
Radiator Inspection
135
Cooung System
136
Bracket Removal/Installation
137
Mechanical Seal Inspection
137
Water Pump Removal
138
Water Pump Shaft Removal
139
Mechanical Seal Replacement
139
Water Pump Shaft Installation
140
Water Pump Impeller Installation
141
Thermosensor
141
Thermostat
141
Installation
144
Frame Covers Service Information
145
Rear Cover
145
Body Center Cover
146
Floor Panel, Side Rail, Floor Lower Cover
147
Inner Box
148
Front Upper Cover
149
Front Lower Cover
149
Rear Carrier
150
Steering/Front Wheel/Brake/Suspension
151
Steering/Front Wheel/Brake/Suspension Service Information
151
Steering/Front Wheel/Brake/Suspension Specifications
151
Steering/Front Wheel/Brake/Suspension Torque Values
151
Steering/Front Wheel/Brake/Suspension Tools
152
Steering/Front Wheel/Brake/Suspension Troubleshooting
153
Handlebar Removal
154
Handlebar Installation
156
Front Wheel
157
Bearing Replacement
159
Front Brake
162
Front Suspension Removal
162
Pivot Arm Disassembly
163
Front Shock Absorber Disassembly
164
Shock Absorber Inspection
164
Front Shock Absorber Pivot Arm Assembly
166
Front Fork/Steering
167
Ball Race Replacement
168
Bottom Cone Race Replacement
170
Rear Wheel/Brake/Suspension
171
Rear Wheel/Brake/Suspension Service Information
171
Rear Wheel/Brake/Suspension Troubleshooting
171
Rear Wheel/Brake/Suspension Torque Values
171
Rear Wheel/Brake/Suspension Tools
172
Exhaust Muffler Removal
172
Exhaust Muffler Installation
172
Rear Wheel Removal
173
Swing Arm Bearing
174
Wheel Hub Removaljinstallation
175
Drum Inspection
175
Lining Inspection
177
Rear Brake Pedal/Brake Lock System
177
Parking Brake Lock Inspection/Adjustment
178
Rear Shock Absorber
178
Parking Brake Adjustment
178
Parking Brake Lock Removal/Installation
181
Electrical Equipment
182
Electrical Equipment
184
Battery Removal/Installation
184
Battery Voltage Check
184
Battery Charging
185
Charging System
185
Charging Circuit
185
Current Test
185
Alternator Output Test
186
Alternator Inspection
186
Regulator/Rectifier Inspection
187
Ignition System
187
Ignition System Circuit
187
Ignition Coil Inspection
188
Exciter Coil Inspection
188
CDI Unit Inspection
188
Pulse Generator Inspection
189
Starting System
189
Starting Circuit
189
Starter Relay Inspection
190
Starter Motor Removal
190
Motor Inspection
191
Commutator Inspection
191
Case Inspection
192
Front Cover
192
Brush Holder
193
Instruments Removal
193
Starter Motor Installation
195
Bulb Replacement
196
Headlight
196
Bulb Replacement
197
Turn Signal Light
197
Front Turn Signal Light Bulb Replacement
197
Rear Turn Signal Light Bulb Replacement
197
Taillight/License Plate Light
198
Ignition Switch Inspection
198
Ignition Switch Removal
198
Ignition Switch Installation
199
Handlebar Switches
199
Engine Stop Switch
199
Front Brake Switch
199
Turn Signal Switch
200
Rear Brake Light Switch
200
Horn
200
Fuel Unit/Gauge
200
Fuel Unit Inspection
201
Thermostatic Switch
201
Fuel Gauge Inspection
202
Temperature Gauge
203
Wiring Diagrams
206
Technical Features
206
Plenum Chamber
207
Torque Link Type Anti-Dive Front Suspension
208
Damper-Link Type Engine Mount
208
Operation
209
Ignition Switch Light
210
Carburetor Heater
211
Troubleshooting
211
Engine Does Not Start or Is Hard to Start
212
Engine Lacks Power
213
Poor Performance at Low and Idle Speeds
214
Engine Noise
214
Clutch, Drive and Driven Pulleys
215
Handling
215
Poor Suspension Performance
215
Poor Brake Performance
216
Fuel Gauge
217
Starter Motor
217
Starter Motor Will Not Turn
217
Starter Motor Turns Slowly
217
Starter Motor Won't Stop Turning
218
Digital Speedometer Malfunction
219
Index

Honda 1986 CH250 Owner's Manual (78 pages)

Brand: Honda | Category: Scooter | Size: 2.08 MB

4
Table of Contents
6
Scooter Safety
- 8
  Safe Riding Rules
- 9
  Protective Apparel
- 9
  Modifications
- 10
  Loading and Accessories
- 11
  Brakes
- 25
  Engine Oil Level Check
- 26
  Tubeless Tires
- 28
  Battery
- 49
  Maintenance Schedule
55
Components
- 66
  Ignition Switch
  - 69
    Storage Guide
  - 71
    Specifications

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Honda 1986 CH250 Manuals

Manuals and User Guides for Honda 1986 CH250. We have 2 Honda 1986 CH250 manuals available for free PDF download: Service Manual, Owner's Manual

Honda 1986 CH250 Service Manual (221 pages)

Table of Contents

Honda 1986 CH250 Owner's Manual (78 pages)

Table of Contents

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