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Matchless 1949 CLUBMAN G3L User Manual

Matchless 1949 CLUBMAN G3L
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MATCHLESS
MOTOR CYCLES
PROPRIETORS : ASSOCIATED MOTOR CYCLES LIMITED
PLUMSTEA D · LONDON · S .E.1 8
MAINTENANCE
MANUAL
AND
INSTRUCTION
BOOK
1 9 4 9
350 c
.
c. a nd 500 c.c.
CLUBMAN MODELS
O
.
H.V., MA TCHLESS
EDITION CM-7
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Matchless 1949 CLUBMAN G3L Specifications

General IconGeneral
BrandMatchless
Model1949 CLUBMAN G3L
CategoryMotorcycle
LanguageEnglish

Summary

INTRODUCTION

Introduction to Matchless 1949 Clubman Models

Overview of motorcycling and the Matchless experience.

DATA

Description.

Basic specifications and identification details for models.

Capacities.

Fluid and tank capacities for various components.

Carburetter.

Jet sizes, taper needle, and choke specifications.

Chains.

Specifications for front, rear, dynamo, and magneto chains.

Gear ratios (Touring).

Touring gear ratios for 350 and 500cc models.

Gear Ratios (Competition).

Competition gear ratios for 350 and 500cc models.

Ignition setting.

Details on ignition timing for optimal performance.

Sparking plug.

Specifications for the recommended sparking plug.

Piston dimensions.

Measurements and tolerances for piston components.

Piston rings

Details on piston ring width, gap, and wear.

Spokes. (300 and 500).

Specifications for front and rear spokes.

Valve timing. (350 and 500).

Timing specifications for inlet and exhaust valves.

Valves.

Specifications for valve clearance, head diameter, and seat angle.

Gear box ratios.

Standard and competition gear box ratios.

Wheel sizes. (350 and 500).

Tyre and rim sizes for touring and competition models.

Weight Unladen.

Unladen weights for 350cc and 500cc models.

CONTROLS

Throttle twist grip.

Operation of the throttle control for engine speed.

Air control lever.

Function of the air control for starting and running.

Ignition control.

Operation of the ignition timing control lever.

Valve lifter lever.

Use of the valve lifter for starting and stopping.

Clutch lever.

Operation of the clutch lever for gear changes and starting.

Front brake lever.

Operation of the front wheel brake lever.

Rear brake pedal.

Operation of the rear brake pedal.

Gear change pedal.

How to operate the gear change pedal.

Kick-starter pedal.

Location and use of the kick-starter pedal.

Lighting switch.

Controls for headlamp and rear lamp operation.

Ammeter.

Function of the ammeter for electrical current indication.

Horn push switch.

Operation of the horn using the push switch.

Gear box filler cap.

Location of the gear box oil filler cap.

Footrest.

Location of the rider's footrest.

Petrol tank filler cap.

How to open the petrol tank filler cap.

Oil tank filler cap.

How to open the oil tank filler cap.

Dipping switch.

Operation of the headlamp dipping switch.

FUEL

Fuel Usage and Recommendations

Guidance on fuel quality and anti-pinking fuel usage.

FUEL SUPPLY

Fuel Tap Operation and Reserve Supply

Instructions for using petrol taps and managing reserve fuel.

STARTING THE ENGINE

Procedures for starting the engine.

Step-by-step guide to starting the motorcycle engine.

STOPPING THE ENGINE

Method for safely stopping the engine.

Procedure to shut down the engine correctly.

ON THE ROAD

Riding the motorcycle.

Guidance on starting off and changing gears.

NOTES ON DRIVING

Driving advice and best practices.

Tips for smooth gear changes, throttle control, and brake use.

STOPPING THE MACHINE

Procedure for stopping the motorcycle.

Steps to safely bring the machine to a halt.

RUNNING IN

Initial mileage care and speed limits.

Recommendations for the first 500 miles of operation.

AFTER RUNNING IN

Guidelines after the initial running-in period.

Advice on increasing speed and avoiding over-revving.

CHECKING OIL CIRCULATION

How to verify engine oil flow.

Method to check oil circulation before each run.

PILLION PASSENGERS

Considerations for carrying a passenger.

Effects of a passenger on steering and tyre pressure.

LUBRICANTS TO USE

Recommended oils and greases.

List of lubricants for engine, gearbox, hubs, forks, and chains.

FILLING THE GREASE GUN

Instructions for using a grease gun.

How to fill and operate the standard grease gun.

ENGINE LUBRICATION SYSTEM

Overview of the dry sump lubrication system.

Explanation of oil flow from tank to pump and back.

ENGINE OIL PUMP

Description of the engine oil pump mechanism.

Details on the pump's single moving part and oil flow.

ENGINE OIL CIRCULATION

Path of oil through the engine.

How oil is delivered to various engine parts.

THE OIL TANK AND FILTERS

Maintenance of the oil tank and filters.

Instructions for checking oil level and cleaning filters.

ADJUSTMENT OF OIL FEED

Setting the oil feed to the inlet valve stem.

How to adjust oil delivery and indications of issues.

EXHAUST VALVE STEM LUBRICATION

Lubrication of the exhaust valve stem.

How the exhaust valve stem is lubricated.

LUBRICATION POINTS TO REMEMBER

Key lubrication maintenance reminders.

Important checks for oil filter, strainer, and pump housing.

GEAR BOX LUBRICATION

Correct oil and method for gear box lubrication.

Amount of oil and type of lubricant for the gear box.

CHAIN LUBRICATION

Lubrication procedures for drive chains.

How to lubricate front, rear, dynamo, and magneto chains.

HUB LUBRICATION

Greasing wheel hubs.

Preventing water and dirt entry by greasing hub nipples.

BRAKE EXPANDER LUBRICATION

Greasing brake expander bushes.

Applying grease sparingly to brake expanders.

BRAKE ROD JOINT LUBRICATION

Oiling brake rod joints.

Lubricating brake rod yoke ends and cable connections.

BRAKE PEDAL LUBRICATION

Greasing the brake pedal.

Applying grease sparingly to the brake pedal nipple.

SPEEDOMETER LUBRICATION

Greasing the speedometer gear box.

Lubrication points for the speedometer drive.

STAND FIXING BOLT LUBRICATION, ETC.

Lubricating stand hinge bolts.

Oiling small moving parts like stand hinge bolts.

STEERING HEAD BEARING LUBRICATION

Greasing steering head bearings.

Applying grease sparingly to steering head nipples.

FRONT FORK LUBRICATION

Checking and topping up front fork oil.

Checking oil content for hydraulic damping every 5000 miles.

CONTROL LEVER LUBRICATION

Oiling handlebar control levers.

Lubricating moving parts of control levers and twist grip.

LUBRICATION CHART

Reference chart for lubrication points.

Visual guide linking components to lubrication types and intervals.

PERIODICAL MAINTENANCE

DAILY

Daily checks for oil, petrol, and tyres.

WEEKLY

Weekly checks for battery and brakes.

MONTHLY

Monthly checks for tappets, steering, chains, petrol system, nuts, and speedometer.

PERIODICAL MAINTENANCE (Continued)

QUARTERLY

Quarterly checks for sparking plug, hubs, stands, contacts, and carburetter.

YEARLY (OR DURING ENGINE OVERHAUL)

Yearly service for magneto and dynamo.

EVERY 500 MILES

Maintenance tasks every 500 miles for front and rear chains.

ACCESS

Accessing engine components.

Steps to remove the petrol tank for service access.

TO REMOVE THE PETROL TANK

Procedure for removing the fuel tank.

Disconnecting fuel lines and removing fixing bolts.

TO REPLACE THE PETROL TANK

Re-installing the fuel tank.

Steps for correctly fitting the petrol tank.

TO REMOVE THE ROCKER BOX

Procedure for removing the rocker box assembly.

Disconnecting oil pipes and bolts to lift off the rocker box.

TO REPLACE THE ROCKER BOX

Re-installing the rocker box assembly.

Cleaning, fitting the gasket, and securing the rocker box.

TO REMOVE THE CYLINDER HEAD

Procedure for removing the cylinder head.

Steps to detach the head from the barrel.

TO REMOVE AND REPLACE THE VALVES

Valve removal and refitting process.

Using a valve spring compressor to service valves.

DECARBONISATION

Cleaning carbon deposits from engine parts.

When and how to perform decarbonisation.

VALVE GRINDING

Grinding valves for proper seating.

Process for cleaning and seating valves.

TO REPLACE THE CYLINDER HEAD

Re-installing the cylinder head.

Steps for fitting the head, gasket, and bolts.

TO REMOVE THE CYLINDER BARREL AND PISTON

Procedure for removing barrel and piston.

Detaching the cylinder barrel and removing the piston.

TO REPLACE THE PISTON AND CYLINDER BARREL

Re-installing piston and cylinder barrel.

Fitting piston rings, gudgeon pin, and cylinder barrel.

CAM CONTOUR

Understanding cam profiles.

Importance of cam contour for valve clearance checks.

VALVE TIMING

Specifications for valve timing events.

Inlet and exhaust valve opening and closing points.

TAPPET ADJUSTMENT

Adjusting valve tappets for correct clearance.

Procedure to set tappet clearances with valves closed.

TO RE-TIME THE IGNITION

Setting the ignition firing point.

Adjusting magneto timing using timing marks.

TO REMOVE AND REPLACE THE OIL PUMP PLUNGER

Servicing the oil pump plunger.

Removing and replacing the oil pump plunger assembly.

OVERSIZE PARTS AND RE-BORING CYLINDER BARREL

Using oversized parts and re-boring cylinders.

Information on cylinder bore wear and oversize options.

WORKSHOP SERVICE

Obtaining additional service information.

Contacting the Service Department for further details.

CARBURETTER SERVICE

Maintenance and tuning of the carburetter.

Information for average riders and racing applications.

CARBURETTER FUNCTION

How the carburetter controls fuel mixture.

Explanation of main jet, taper needle, and pilot jet roles.

CARBURETTER ADJUSTMENT

Adjusting carburetter settings for performance.

Procedures for testing and adjusting carburetter settings.

CARBURETTER TUNING INFORMATION

Troubleshooting carburetter idling and consumption.

Causes for poor idling and heavy petrol consumption.

TWIST GRIP ADJUSTMENT

Adjusting the throttle twist grip tension.

Setting the grip for smooth operation and cable path.

TRANSMISSION SERVICE

Information on the gear box and transmission.

Overview of the gear box and its components.

THE GEAR BOX

Description of the gear box assembly.

How the gear box is mounted and adjusted.

TRANSMISSION OF POWER THROUGH GEARS

How power is transmitted through the gears.

Tracing power flow for each gear selection.

TO REMOVE FRONT CHAINCASE AND CLUTCH

Procedure for removing front chaincase and clutch.

Steps to detach the chaincase and clutch assembly.

TO RE-FIT THE FRONT CHAINCASE AND CLUTCH

Re-installing front chaincase and clutch.

Steps for fitting the chaincase and clutch components.

THE CLUTCH

Explanation of clutch operation.

How the clutch disengages and engages.

CLUTCH SPRING ADJUSTMENT

Adjusting clutch spring pressure.

Correcting clutch slip by adjusting spring nuts.

CLUTCH ADJUSTMENT

Adjusting the clutch operating mechanism.

Procedures for minor and major clutch adjustments.

CLUTCH CABLE ADJUSTMENT

Adjusting the clutch control cable.

Taking up play in the clutch cable.

FRONT CHAIN ADJUSTMENT

Adjusting the front drive chain tension.

Steps to correctly tension the front chain.

REAR CHAIN ADJUSTMENT

Adjusting the rear drive chain tension.

Steps to correctly tension the rear chain.

DYNAMO CHAIN ADJUSTMENT

Adjusting the dynamo drive chain.

Tensioning the dynamo chain using the eccentric shaft.

MAGNETO CHAIN ADJUSTMENT

Adjusting the magneto drive chain.

Tensioning the magneto chain using the platform hinge.

ENGINE SHOCK ABSORBER

Function and maintenance of the engine shock absorber.

How the shock absorber smooths engine impulses.

FRAME & FORK SERVICE

Maintenance and service for frame and forks.

General information on frame and fork components.

STEERING HEAD ADJUSTMENT

Adjusting the steering head bearings.

Procedure for setting steering head bearing tension.

FRONT FORKS. (TELEDRAULIC)

Understanding the Teledraulic front forks.

Description of the fork's telescopic and hydraulic damping system.

TO ASSEMBLE THE FRONT FORKS

(a) Make the fork crown and cover tube assembly by :-

Assembling the fork crown and cover tubes.

FITTING THE FIVE SUB-ASSEMBLIES TO THE MACHINE WITH FRONT OF CYCLE SUPPORTED TO JUST ABOVE ASSEMBLED HEIGHT.

Final assembly of front forks to the motorcycle.

Attaching fork assemblies to the frame.

PROP STAND

Maintenance of the prop stand.

Lubrication and securing the prop stand bolt.

FRONT STAND

Use and care of the front stand.

Proper usage to avoid damage to fork sliders.

REAR STAND

Correct fitting of rear stand washers.

Placement of washers for the rear stand bolts.

TO REMOVE OIL TANK AND BATTERY CARRIER

Procedure for removing oil tank and battery carrier.

Steps to detach the oil tank and battery carrier.

TO REMOVE THE REAR CHAIN GUARD

Procedure for removing the rear chain guard.

Detaching the chain guard from the frame.

WHEEL, BRAKE & TYRE SERVICE

Services related to wheels, brakes, and tyres.

Overview of wheel, brake, and tyre maintenance procedures.

TO REMOVE FRONT WHEEL

Procedure for removing the front wheel.

Steps to detach the front wheel from the forks.

TO REMOVE REAR WHEEL

Procedure for removing the rear wheel.

Steps to detach the rear wheel from the frame.

WHEEL BEARINGS AND ADJUSTMENT

Maintenance and adjustment of wheel bearings.

How to adjust taper roller wheel bearings.

TO DISMANTLE A WHEEL BEARING

Procedure for dismantling wheel bearings.

Steps to take apart wheel bearings.

TO ASSEMBLE A WHEEL BEARING. (FRONT OR REAR)

Procedure for assembling wheel bearings.

Steps for fitting taper roller bearings and spindles.

BRAKE SHOES

Description of brake shoe components.

Details on brake shoes, springs, and expanders.

BRAKE SHOE ADJUSTMENT

Adjusting brake shoes for wear.

Methods for adjusting brake shoe contact.

FRONT BRAKE COVER PLATE

Correct positioning of the front brake cover plate.

Ensuring proper fitment of the front brake cover plate.

BRAKE PEDAL ADJUSTMENT

Adjusting the rear brake pedal position.

Setting the pedal position for normal use.

REAR BRAKE ADJUSTMENT

Adjusting the rear brake shoes.

Fine-tuning rear brake shoe contact.

FRONT BRAKE ADJUSTMENT

Adjusting the front brake cable.

Adjusting the front brake cable for proper tension.

BRAKE DRUMS

Details on front and rear wheel brake drums.

How brake drums are retained and potential transmission issues.

RIMS AND SPOKES

Specifications for rims and spokes.

Rims sizes and spoke dimensions.

TYRES AND SERVICE

Tyre maintenance and service advice.

Importance of correct tyre inflation and avoiding damage.

TYRE REMOVAL

Procedure for removing a tyre.

Steps to take off the outer cover and inner tube.

TYRE FITTING

Procedure for fitting a tyre.

Steps to re-fit the inner tube and outer cover.

TYRE PRESSURES

Correct tyre inflation pressures.

Recommended pressures based on load and rough guide.

ELECTRICAL SERVICE

Maintenance and troubleshooting of electrical systems.

Overview of ignition, charging, and lighting circuits.

ELECTRICAL EQUIPMENT

Components of the electrical system.

Breakdown of the three independent electrical circuits.

IGNITION CIRCUIT

Maintenance of the magneto ignition system.

Service for contact breaker, cam, and tappet.

IGNITION CIRCUIT (Continued)

Contact breaker points.

Cleaning and adjusting contact breaker points.

CHARGING CIRCUIT

Maintenance of the dynamo charging system.

Information on dynamo, cut-out, regulator, ammeter, and battery.

AMMETER-Lucas-removal and replacement :-

Removing and replacing the ammeter.

Steps to detach and re-attach the ammeter.

Battery-Lucas :—

Maintenance and charging of the Lucas battery.

Topping up electrolyte, checking specific gravity.

LIGHTING AND ACCESSORIES

Headlamp :—

Removing, replacing, and focusing the headlamp.

Rear lamp:—

Details of the rear lamp and its connector.

TOOLS

Standard and special tools included.

List of tools provided in the kit.

OPTIONAL EQUIPMENT

Available optional accessories.

Items like trip speedometer and pillion footrests.

SPARES LIST

Information on purchasing spare parts.

Availability and cost of the spares list.

GASKET SETS

Availability of gasket sets.

Description of standard gasket sets for convenience.

USEFUL INFORMATION

Troubleshooting common motor cycle issues.

Identifying probable causes for failures and troubles.

TRACING TROUBLES

Engine misses fire may be due to :—

Causes of engine misfiring.

Loss of power may be due to :—

Potential causes for a loss of engine power.

TRACING TROUBLES (Continued)

Engine overheats may be due to :—

Reasons for engine overheating.

Engine stops suddenly may be due to :—

Causes for unexpected engine stoppage.

EXCESSIVE OIL CONSUMPTION

Causes of high engine oil usage.

Factors contributing to increased oil consumption.

EXCESSIVE PETROL CONSUMPTION

Causes of high fuel usage.

Factors contributing to increased petrol consumption.

ABNORMAL TYRE WEAR

Reasons for abnormal tyre wear.

Causes like incorrect pressure or driving methods.

CLEANING THE MACHINE

Proper methods for cleaning the motorcycle.

Instructions for washing and polishing enamelled surfaces.

CHROMIUM PLATING

Care and cleaning of chromium plated parts.

Removing deposits and using appropriate cleaning agents.

REPAIRS

Information regarding repair services.

Procedures for obtaining estimates and sending parts for repair.

CORRESPONDENCE

Guidelines for communicating with the company.

How to structure letters for different departments.

PROPRIETARY FITTINGS

Information on fitted proprietary parts.

Details on manufacturers of standard accessories.

GUARANTEE

Terms and conditions of the manufacturer's guarantee.

Warranty coverage and exclusions for motorcycles.

CONDITIONS OF GUARANTEE

Requirements for warranty claims.

Procedures for returning defective parts for guarantee service.

SERVICE

Information about the service department.

Location, hours, and services offered by the depot.

THE DRIVER AND THE LAW

Legal requirements for motorcycle drivers.

Insurance, driving licence, and passenger regulations.

THE MACHINE AND THE LAW

Legal requirements for the motorcycle.

Registration, number plates, and lighting regulations.

FREE SERVICE SCHEME

Details of the complimentary first service.

What the free service and inspection includes.

ILLUSTRATIONS

INDEX

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