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BSA D14/4 BANTAM SUPREME D14/4 BANTAM SPORTS User Manual

BSA D14/4 BANTAM SUPREME D14/4 BANTAM SPORTS
120 pages
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WORKSHOP MANUAL
for D14/4 models
BANTAM SUPREME
BANTAM SPORTS
BUSHMAN
Service Department
Telephone 021-772 2381
B.S.A. MOTOR CYCLES LTD. ARMOURY ROAD
BIRMINGHAM 11
Publication Reference 00-4152/4/69
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BSA D14/4 BANTAM SUPREME D14/4 BANTAM SPORTS Specifications

General IconGeneral
BrandBSA
ModelD14/4 BANTAM SUPREME D14/4 BANTAM SPORTS
CategoryMotorcycle
LanguageEnglish

Summary

General Data and Specifications

General Data: Piston, Rings, and Barrel

Detailed specifications for engine piston, rings, and cylinder barrel.

General Data: Carburetter and Timing

Specifications for the concentric carburetter and ignition timing.

Lubrication Procedures

Recommended Lubricants

Table of recommended oils and greases for engine, gearbox, and forks.

Engine and Gearbox Lubrication

Details on petroil mixture for engine and oil for the gearbox.

Engine: Description, Operation, and Maintenance

Engine Overview and Operation

Description of the two-stroke engine and its operating cycle.

Engine Decarbonising and Removal

Procedures for decarbonising the engine and removing it from the frame.

Engine Dismantling and Rebuilding

Steps for dismantling, inspecting, and rebuilding the engine.

Clutch and Gearbox Dismantling

Procedures for dismantling clutch plates and the gearbox.

Ignition Timing and Clutch Adjustment

Setting ignition timing and adjusting the clutch.

Piston and Ring Inspection

Checking piston rings for wear and cleaning the piston.

Cylinder Head, Barrel, and Bearings

Cleaning cylinder head/barrel and replacing small-end bearings.

Big-End Bearing Check and Flywheel Attention

Checking big-end bearing wear and attention to flywheels.

Engine Assembly Procedures

Detailed steps for reassembling the engine unit.

Carburetter: Description, Tuning, and Faults

Tracing Carburetter Faults

Identifying rich/weak mixture and other carburetter issues.

Carburetter Tuning Procedures

Step-by-step guide for tuning the carburetter for optimal performance.

Front Forks: Maintenance and Alignment

Removing and Dismantling Fork Legs

Steps to remove and dismantle front fork legs.

Rebuilding and Replacing Fork Legs

Procedures for rebuilding and replacing fork legs.

Steering Head Races Adjustment and Renewal

Adjusting and renewing steering head races for proper steering.

Wheels, Brakes, and Tyres

Front and Rear Wheel Removal and Hub Dismantling

Steps for removing wheels and dismantling hubs.

Fitting New Wheel Bearings and Brake Shoes

Procedures for fitting new bearings and replacing brake shoes.

Brake Adjustments and Chain Adjustment

Adjusting brakes and the rear chain tension.

Renewing Brake Linings

Detailed process for renewing brake shoe linings.

Electrical System: Components and Troubleshooting

Chains: Measurement and Inspection

Torque Wrench Settings

Torque Settings for Nuts and Bolts

Table of recommended torque settings for various fasteners.

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