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C70
Shop manual
Honda C70 Shop Manual
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Table Of Contents
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Important Safety Notice
Contents
Model Identification
General Information
General Safety
Service Rules
Specifications
Torque Values
Tools
Cable & Harness Routing
Maintenance Schedule
Emission Control System
Exhaust System
Crankcase System
Information Label
Engine Lubrication System
Lubrication Service Information
Lubrication Troubleshooting
Lubrication Specifications
Engine Oil Level
Engine Oil Change
Engine Oil Filter Screen Cleaning
Centrifugal Oil Filter Cleaning
Oil Pump Removal
Oil Pump Inspection
Oil Pump Disassembly
Oil Pump Assembly
Oil Pump Installation
Chassis Lubrication Points
Control Cable Lubrication
Inspection and Adjustment Service Information
Inspection and Adjustment Tools
Inspection and Adjustment Specifications
Engine Fuel Lines
Throttle Operation
Carburetor Choke
Air Cleaner
Crankcase Breather (USA Only)
Spark Plug
Valve Clearance
Contact Breaker Points
Ignition Timing
Ignition Timing Adjustment
Spark Advancer
Cam Chain Tension
Carburetor Idle Speed
Cylinder Compression
Chassis Drive Chain Inspection
Chassis Drive Chain Adjustment
Chassis Drive Chain Cleaning
Battery
Brake Shoe Wear
Brake System
Front Brake Lever Free Play
Rear Brake Pedal Free Play
Brake Light Switch
Headlight Aim
Brake Linkage
Clutch
Side Stand
Front Suspension
Rear Suspension
Nuts, Bolts, Fasteners
Wheels/Spokes
Steering Head Bearings
Recommended Tire Pressure and Tire Size
Fuel System Service Information
Fuel System Troubleshooting
Fuel System Specifications
Carburetor Removal
Throttle Valve Disassembly
Float and Jets
Carburetor Assembly
Float Level
Throttle Valve Assembly
Carburetor Installation
Fuel Strainer
Pilot Screw Removal/Installation
Pilot Screw Adjustment
High Altitude Adjustment
Limiter Cap Installation
Fuel Tank
Engine Removal/Installation Service Information
Engine Removal/Installation Specifications
Engine Removal/Installation Torque Values
Engine Removal
Engine Installation
Cylinder Head/Valve Service Information
Cylinder Head/Valve Specifications
Cylinder Head/Valve Torque Values
Cylinder Head/Valve Troubleshooting
Cylinder Head Removal
Cylinder Head Disassembly
Rocker Arm Inspection
Rocker Arm Shaft Inspection
Camshaft Inspection
Camshaft Oil Clearance
Valve Spring Free Length Inspection
Valve Stem to Guide Clearance
Valve Guide Replacement
Valve Seat Inspection/Refacing
Cylinder Head Assembly
Cylinder Head Installation
Cylinder/Piston Service Information
Cylinder/Piston Troubleshooting
Cylinder/Piston Specifications
Cylinder Removal
Cylinder Inspection
Piston Removal
Piston/Piston Ring Inspection
Piston Ring Installation
Piston Installation
Cylinder Installation
Clutch Service Information
Clutch Troubleshooting
Clutch Specifications
Right Crankcase Cover Removal
Clutch Removal
Clutch Lifter Removal
Clutch Disassembly
Clutch Spring Inspection
Clutch Disc Inspection
Drive Gear Inspection
Clutch Center Guide Inspection
Clutch Assembly
Clutch Installation
Right Crankcase Cover Installation
Gearshift Linkage Service Information
Gearshift Linkage Troubleshooting
Gearshift Linkage Removal
Gearshift Linkage Installation
Transmission/Crankshaft Service Information
Transmission/Crankshaft Torque Values
Transmission/Crankshaft Specifications
Transmission/Crankshaft Troubleshooting
Crankcase Separation
Crankshaft Removal
Crankshaft Inspection
Timing Sprocket Installation
Transmission Disassembly
Kick Starter Spindle Disassembly
Transmission Gear Disassembly
Shift Drum Disassembly
Transmission Assembly
Shift Drum Assembly
Kick Starter Spindle Assembly
Transmission Installation
Crankcase Assembly
Cam Chain Tensioner Service Information
Cam Chain Tensioner Troubleshooting
Cam Chain Tensioner Push Rod
Cam Chain Tensioner
Front Wheel/Suspension Service Information
Front Wheel/Suspension Tools
Front Wheel/Suspension Torque Values
Front Wheel/Suspension Troubleshooting
Front Wheel/Suspension Specifications
Headlight Removal
Headlight Disassembly/Assembly
Instruments Removal
Instruments Installation
Handlebar Removal
Handlebar Installation
Front Wheel Removal
Front Wheel Bearing Inspection
Front Wheel Bearing Replacement
Front Wheel Inspection
Axle Inspection
Brake Drum I.D. Inspection
Brake Lining Thickness Inspection
Brake Panel Disassembly
Brake Panel Assembly
Brake Panel Installation
Front Shock Absorber Removal
Front Shock Absorber Disassembly
Shock Absorber Inspection
Suspension Arm Bushing Inspection
Front Shock Absorber Assembly
Front Shock Absorber Installation
Front Fork/Steering Stem Removal
Lower Cone Race Replacement
Ball Race Replacement
Rear Wheel/Suspension Service Information
Rear Wheel/Suspension Torque Values
Rear Wheel/Suspension Specifications
Rear Wheel/Suspension Troubleshooting
Rear Wheel Removal
Rear Wheel Axle Inspection
Rear Wheel Bearing Inspection
Rear Wheel Bearing Replacement
Rear Wheel Inspection
Rear Wheel Damper Rubber Inspection
Rear Wheel Brake Drum I.D. Inspection
Rear Wheel Brake Lining Thickness Inspection
Rear Wheel Brake Shoe Replacement
Rear Wheel Installation
Drive Flange Removal
Driven Sprocket - Inspection
Driven Sprocket - Replacement
Shock Absorber Removal
Shock Absorber Disassembly
Shock Absorber Spring Free Length Inspection
Shock Absorber Assembly
Shock Absorber Installation
Swingarm Removal
Swingarm Inspection
Swingarm Installation
Battery/Charging System Service Information
Battery/Charging System Tools
Battery/Charging System Torque Values
Battery/Charging System Specifications
Battery/Charging System Troubleshooting
Battery Removal
Battery Testing Specific Gravity
Battery Charging
Charging System Output Test
A.C. Generator Stator Removal
A.C. Generator Stator Coil Continuity Test
Generator Rotor Removal
Generator Rotor Installation
Stator Installation
Rectifier Removal
Rectifier Inspection
Ignition System Service Information
Ignition System Troubleshooting
Ignition System Specifications
Ignition Coil Removal
Ignition Coil Continuity Test
Ignition Coil Performance Test
Contact Breaker Points Removal
Contact Breaker Points Condenser Capacity Test
Contact Breaker Points Replacement
Spark Advancer Replacement
Electric Starter Service Information
Electric Starter Troubleshooting
Electric Starter Specifications
Starter Motor Removal
Starter Motor Brush Inspection
Starter Motor Commutator Inspection
Starter Motor Brush Wire Inspection
Starter Motor Assembly/Installation
Starter Relay Inspection
Starter Clutch/Drive Chain Removal
Starter Clutch Disassembly
Starter Clutch Inspection
Starter Clutch Assembly
Starter Clutch Installation
Switches Service Information
Neutral Switch
Front Brake Switch
Rear Brake Switch
Handlebar Switches
Headlight Hi-Low Switch
Turn Signal Switch
Horn Button
Ignition Switch
Starter Button
Engine Stop Switch
Troubleshooting
Engine will Not Start or Is Hard to Start
Engine Lacks Power
Poor Performance at Idle and Low Speed
Poor High Speed Performance
Smocking Exhaust
Faulty Clutch
Difficult Shifting
Engine Noise
Motorcycle Pulls to One Side
Faulty Front & Rear Shock Absorbers
Faulty Brake
Elongated Drive Chain
Wiring Diagram C70
82 Addendum
Tensioner Removal
Tensioner/Push Rod Installation
Front Wheel/Suspension
Rear Wheel/Suspension
Battery/Charging System
Exciter Coil/Pulse Generator Inspection
Technical Features
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Quick Links
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Wiring Diagram C70
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Table of Contents
Troubleshooting
Lubrication Service Information
15
Fuel System Service Information
43
Cylinder Head/Valve Troubleshooting
60
Cylinder/Piston Service Information
75
Clutch Service Information
83
Gearshift Linkage Service Information
91
Transmission/Crankshaft Troubleshooting
96
Cam Chain Tensioner Service Information
107
Front Wheel/Suspension Troubleshooting
112
Rear Wheel/Suspension Troubleshooting
132
Battery/Charging System Troubleshooting
146
Ignition System Service Information
155
Electric Starter Service Information
159
Troubleshooting
169
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This manual is also suitable for:
C70 1981
C70 1980
C70 1982
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