To Next PageTo Next Page
Need help?Do you have a question about the Yingang YG125-25 and is the answer not in the manual?
General| Cooling | Air-cooled |
|---|---|
| Starting System | Electric and kick start |
| Transmission | 5-speed manual |
| Fuel Tank Capacity | 12 liters |
| Front Suspension | Telescopic fork |
| Rear Suspension | Dual Shock Absorbers |
| Front Brake | Disc |
| Rear Brake | Drum |
| Ground Clearance | 160 mm |
| Seat Height | 780 mm |
| Engine | Single cylinder, 4-stroke |
| Maximum Torque | 9.5 Nm at 7, 500 rpm |
| Wheelbase | 1, 280 mm |
| Engine Type | 4-stroke, air-cooled |
Motorcycle specifications and performance data.
Lists specialized tools for maintenance procedures.
Schedule for routine maintenance tasks based on mileage.
Important points before performing lubrication tasks.
General guidelines for inspection and adjustment procedures.
Procedure for checking and adjusting the spark plug.
Procedure for inspecting and adjusting valve clearance.
Procedures for checking and adjusting throttle free stroke.
Inspection and maintenance of the front and rear brake systems.
Procedures for checking, removing, and installing the battery.
Procedure for inspecting and adjusting drive chain tension.
Procedure for inspecting and adjusting steering stem bearings.
Safety precautions, notices, and troubleshooting for the fuel system.
Procedures for removing and installing key fuel system components.
Detailed steps for engine removal, installation, torque values, and specifications.
Detailed specifications and maintenance limits for cylinder head, cylinder, and piston.
Procedures for cylinder head, camshaft, cylinder, and piston disassembly and assembly.
Clutch specifications, maintenance, torque values, and troubleshooting.
Procedures for removing and installing the right crankcase cover.
Specs for magneto/starting system, rotor assembly procedures.
Procedures for maintaining the starting motor and transmission system.
Steps for crankcase disassembly, assembly, and related components.
Procedures for crankshaft, balance shaft removal, installation, and inspection.
Procedures for variable transmission system removal, installation, and checks.
Maintenance details for the frame and exhaust muffler components.
Steps for installing vehicle coverings, headlamp, and meter assembly.
Procedures for removing and installing the exhaust muffler.
Overview, specs, torque, and troubleshooting for front wheel, suspension, and steering.
Maintenance for control systems, wheels, shock absorbers, and steering post.
Procedures for front brake system damage, symptoms, and repair.
Overview, troubleshooting for rear wheel and suspension components.
Maintenance for rear wheels, drive chain, and sprockets.
Maintenance for rear suspension, shock absorber, and rear fork.
Important safety precautions before inspecting electrical circuits.
Overview of the motorcycle's electrical system principles and components.
Introduction to the power supply system and its circuit diagram.
Procedures for maintaining the charging system.
Diagnosing and troubleshooting common power supply faults.
Introduction to the starting system and its circuit diagram.
Procedures for maintaining and troubleshooting the starting system.
Introduction to illumination system, its components, and functions.
Circuit diagram and maintenance procedures for the illumination system.
Overview and components of the information display system.
How to read and maintain the combination meter.
Diagnosing and troubleshooting electrical starting control system faults.
Overview and composition of the Engine Management System (EMS).
Visual identification and maintenance of key EMS components.
Troubleshooting steps for common EMS-related engine performance problems.
