Honda CT70 User Manual

HO
NDA
ST50 – 70 CT70 – CT70H
1969 - 1982 Shop Manual
INDEX
Click on the section you want to go to
Specifications - 7
Special Tools -12
Engine - 14
Engine Removal & Installation – 14
Lubrication System – 16
Cylinder & Cylinder Head – 17
Cam Chain Tensioner – 23
Piston & Piston Rings – 23
Clutch – 25
Crankshaft - 27
Transmission - 29
Gear shift Mechanism - 31
Kick Starter - 32
Carburetor - 33
Tightening Torque Limits - 35
Frame - 36
Handlebar - 36
Front Fork - 37
Front Cushion - 38
Rear Cushion - 40
Front Wheel - 41
Rear Wheel - 44
Braking System - 46
Rear Fork - 47
Drive Chain - 48
Air Cleaner - 48
Electrical System - 49
A.C Generator Inspection -50
Ignition Coil - 50
Condenser Inspection - 51
Silicon Rectifier -52
Battery - 52
Switches - 53
Wiring Diagrams
ST50 (U.K Type) - 57
ST70 - I (General Export) - 58
ST70 – II (General Export) - 59
CT70 (U.S.A Type) - 60
CT70H (U.S.A Type) - 61
Index - 62
CT70 K4 Addendum - 63
CT70 K6 1977 Addendum - 67
CT70 K7 1978 Addendum - 71
CT70 Z 1979 Addendum - 73
CT70 A 1980 Addendum - 97
CT70 B 1981 Addendum - 115
CT70 C 1982 Addendum - 117
Maintenance Schedule - 119

Honda CT70 Specifications

General

Bore x Stroke	47.0 mm x 41.4 mm
Compression Ratio	8.8:1
Front Suspension	Telescopic fork
Front Brake	Drum
Rear Brake	Drum
Fuel System	Carburetor
Final Drive	Chain
Rear Suspension	Swingarm with twin shocks

Summary

IMPORTANT SAFETY NOTICE

Specifications

1.1 Specifications

Detailed specifications for various models.

Engine

3.1 Engine Removal and Installation

Procedures for removing and installing the engine.

3.11 Carburetor

Carburetor specifications and adjustments.

Frame

4.7 Braking System

Details on the braking system operation and disassembly.

Electrical System

Wiring Diagram

Trouble Shooting