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Matchless G9 User Manual

Matchless G9
70 pages
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Workshop Manual
for
1957
MATCHLESS
G9
G11
500 c.c TWIN CYLINDER MODELS 600 c.c.
&
AJS Model 20
AJS Model 30
Also suits
AJS
Issued by:
MATCHLESS MOTOR CYCLES

Table of Contents

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Matchless G9 Specifications

General IconGeneral
Compression Ratio8.5:1
Gearbox4-speed
BrakesDrum brakes front and rear
Fuel SystemAmal carburetor
TransmissionChain
Wheels19 inch

Summary

Controls and Operation

Driving Instructions and Notes

Starting, Stopping, and Riding

Guides on starting, stopping the engine, and initial riding procedures.

Lubrication Guide

Recommended Lubricants and Usage

Specifies recommended oils and greases for engine and gearbox based on temperature.

Lubrication Points

Periodical Maintenance Schedule

Daily, Weekly, and 500-Mile Checks

Outlines routine maintenance tasks at specific intervals.

Engine Service and Adjustments

3,000, 5,000, 10,000 Mile Service Items

Lists service requirements for engine components at various mileages.

Valve Timing and Ignition

Carburetter Service and Tuning

Carburetter Function and Adjustment

Describes carburetter operation and how to adjust it for optimal performance.

Transmission and Gearbox Service

Clutch Adjustment and Servicing

Clutch Operation and Adjustment

Guides on clutch spring adjustment and operating mechanism tuning.

Chain Adjustments

Front and Rear Chain Adjustment

Provides instructions for adjusting both front and rear drive chains.

Frame and Steering Service

Rear Suspension Service

Wheels and Brakes Maintenance

Wheel Bearing Service

Brake Components and Adjustment

Brake Shoe Adjustment Procedures

Explains how to adjust front and rear brake shoes for optimal performance.

Tyres and Wheels

Electrical System Service

Ignition System Components

Details the magneto, high-tension wires, and sparking plugs.

Ignition and Magneto Service

Dynamo and Charging System

Battery and AVC Unit Servicing

Troubleshooting Guide

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