Do you have a question about the Yamaha YZ250F(Y) and is the answer not in the manual?
Displacement | 250cc |
---|---|
Fuel System | Fuel Injection |
Ignition | TCI |
Final Drive | Chain |
Front Brake | Hydraulic single disc brake, 270mm |
Fuel Capacity | 1.6 gal |
Width | 32.5 in |
Engine Type | 4-stroke, liquid-cooled, DOHC, 4-valve |
Bore x Stroke | 77.0mm x 53.6mm |
Transmission | Constant-mesh 5-speed; multiplate wet clutch |
Front Suspension | KYB® Speed-Sensitive System, inverted fork; fully adjustable, 12.2-in travel |
Rear Suspension | KYB® single shock; fully adjustable, 12.5-in travel |
Front Tire | 80/100-21 |
Details procedures for starting cold/warm engines and crucial break-in guidelines.
Lists critical fasteners and components that require regular torque checks.
Provides specific torque values for various engine and chassis fasteners.
Provides a schedule for regular inspections and maintenance tasks based on usage.
Lists daily checks and maintenance items to ensure the machine is in good operating condition.
Details procedures for checking and adjusting engine components like coolant, clutch, and throttle.
Details procedures for removing, inspecting, and installing the cylinder head and piston.
Step-by-step guide for removing the entire engine from the motorcycle frame.
Details procedures for removing, inspecting, and servicing brake systems.
Details inspection steps for spark gap, ignition coil, CDI magneto, and switches.
Explains how atmospheric conditions affect the air-fuel mixture and how to adjust the carburetor.