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JAWA 638 User Manual

JAWA 638
208 pages
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JAWA 638 Specifications

General IconGeneral
Fuel SystemCarburetor
Rear BrakeDrum
ABSNo
Gearbox4-speed
Transmission4-speed constant mesh
Front SuspensionTelescopic forks
Rear SuspensionDual shock absorbers
Front BrakeDisc
Wheel TypeSpoke
Rear Tyre Size3.50-18

Summary

Service Procedures

Advance-Sale Service

Procedure for unpacking and assembling motorcycle parts and accessories.

Accumulator Preparation

Procedure for removing, charging, and forming the accumulator.

Technical Specifications

Motorcycle Dimensions and Mass

Detailed measurements of the motorcycle's overall dimensions and mass.

Engine and Gearbox Specifications

Technical details of the engine, including cylinders, bore, stroke, and output.

Tools and Lubricants

List of Repair Tools

Comprehensive list of specialized tools required for motorcycle maintenance and repair.

Recommended Lubricants

Table detailing recommended lubricants for various motorcycle parts and fluids.

Engine Repair and Maintenance

Cylinder Head and Piston Servicing

Step-by-step guide for removing and installing cylinder head, cylinders, and pistons.

Crankcase and Gearbox Operations

Procedures for dismantling, reassembling, and servicing the crankcase and gearbox.

Chassis and Running Gear Servicing

Wheel and Chain Maintenance

Procedures for removing front and rear wheels and servicing the secondary chain.

Fork, Suspension, and Brake Adjustments

Guidance for servicing, adjusting front forks, rear suspension, and brakes.

Electrical System Servicing

Bulb Replacement and Ignition Timing

Guide for replacing bulbs and adjusting ignition advance timing.

Alternator and Battery Checks

Procedures for checking the alternator and servicing the motorcycle battery.

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