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

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

Honda 1986 CH250 Owner's Manual (78 pages)

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

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

Honda Categories

Motorcycle Automobile

Lawn Mower Offroad Vehicle Engine

More Honda Manuals

Honda 1986 CH250 Manuals

Honda 1986 CH250 Service Manual (221 pages)

Table of Contents

Honda 1986 CH250 Owner's Manual (78 pages)

Table of Contents

Related Products

Honda Categories