Jianshe JS125-6B User Manual

Identifies frame and engine serial numbers for the motorcycle.

Key safety guidelines and operational procedures for maintenance.

Lists specialized tools required for motorcycle maintenance and assembly.

Details dimensions, engine, oil capacity, and lubrication system specifications.

Lists critical component measurements and acceptable tolerances.

Specifies tightening torques for various mechanical components.

Identifies lubrication points and recommended lubricant types.

Outlines the schedule for routine maintenance and lubrication tasks.

Procedure for measuring and setting engine valve clearances.

Steps to correctly set the engine's idle speed.

Instructions for checking the engine oil level and condition.

Procedure for adjusting clutch cable free play.

Steps for adjusting front brake lever free play.

Steps for adjusting drive chain slack and lubrication.

Guide to checking tire pressure and tread condition.

Inspection of steering column for looseness and smooth operation.

Initial steps and preparations for engine disassembly.

Steps for disassembling cylinder head, cylinder, and piston assembly.

Disassembly of the crankshaft and counterbalance.

Procedures for inspecting and disassembling engine valves.

Inspection of transmission shift components.

Exploded view of carburetor components.

Exploded view and assembly of the front wheel.

Exploded view of the front brake system.

Exploded view of the rear wheel assembly.

Exploded view of the rear brake system.

Exploded view of the drive chain components.

Exploded view of front fork components.

Exploded view of steering and handlebar components.

Diagram illustrating wire routing for the motorcycle's electrical system.

Wiring diagram for all electrical components on the motorcycle.

Schematic detailing the motorcycle's ignition system wiring.

Troubleshooting steps for ignition system faults and malfunctions.

Exploded view and specifications for the starting motor assembly.

Wiring diagram for the motorcycle's lighting system.

Steps to troubleshoot failures in the motorcycle's lighting system.

Wiring diagram for the motorcycle's signal system (lights, horn).

Steps to troubleshoot faults within the signal system.

Common faults and troubleshooting for the electrical system.

Common faults and troubleshooting for engine compression issues.

Common faults and troubleshooting for intake and exhaust systems.