Need help?Do you have a question about the Yamaha WR125X 2009 and is the answer not in the manual?
General| Displacement | 124.7cc |
|---|---|
| Bore x Stroke | 52.0 mm x 58.6 mm |
| Compression Ratio | 11.2:1 |
| Cooling System | Liquid-cooled |
| Fuel System | Fuel Injection |
| Ignition | TCI |
| Front Suspension | Telescopic forks |
| Rear Brake | Single disc, 220 mm |
| Wet Weight | 137 kg |
| Lubrication System | Wet sump |
| Starter System | Electric |
| Final Transmission | Chain |
| Overall Width | 835 mm |
| Overall Height | 1, 165 mm |
| Wheel Base | 1, 430 mm |
| Engine Type | Liquid-cooled, 4-stroke, SOHC |
| Rear Suspension | Swingarm (link suspension) |
| Front Brake | Single disc, 298 mm |
| Front Tire | 110/70-17 |
| Rear Tire | 140/70-17 |
| Maximum Power | 11.0 kW (15.0 PS) @ 9, 000 rpm |
| Maximum Torque | 12.2 Nm @ 8, 000 rpm |
| Frame | Steel |
| Front Tyre | 110/70-17 |
| Rear Tyre | 140/70-17 |
| Oil Tank Capacity | 1.15 L |
Engine type, displacement, bore, stroke, compression ratio, etc.
General and specific tightening torques for fasteners.
Adjustments and checks for the engine system.
Procedures for removing, disassembling, checking, and installing front brake components.
Procedures for removing, disassembling, checking, and installing rear brake components.
Procedures for removing the engine, including muffler, exhaust, and leads.
Procedures for removing, checking, and installing the cylinder head and related parts.
Procedures for removing, checking, and installing the clutch assembly.
Procedures for removing, checking, and installing the crankshaft and balancer.
Procedures for removing, disassembling, checking, and assembling transmission components.
Circuit diagram and troubleshooting for the ignition system.
Circuit diagram and troubleshooting for the electric starting system.
Circuit diagram and troubleshooting for the charging system.
Circuit diagram, ECU self-diagnosis, and troubleshooting for the fuel injection system.
Troubleshooting steps for engine starting failures.
Troubleshooting steps for engine overheating.
Troubleshooting for poor braking performance.
To Next Page
