Do you have a question about the Yamaha YZ250 2021 and is the answer not in the manual?
Engine Type | 249cc liquid-cooled 2-stroke; reed-valve inducted |
---|---|
Bore x Stroke | 66.4mm x 72.0mm |
Compression Ratio | 8.9~10.6:1 |
Ignition | CDI |
Transmission | 5-speed; multiplate wet clutch |
Final Drive | Chain |
Suspension Rear | KYB® single shock; fully adjustable, 12.4-in travel |
Brakes Front | Hydraulic disc, 270mm |
Tires Front | 80/100-21 |
Tires Rear | 110/90-19 |
Width | 32.5 in |
Height | 50.8 in |
Wheelbase | 58.5 in |
Ground Clearance | 14.2 in |
Fuel Capacity | 2.1 gal |
Wet Weight | 227 lb |
Fuel Delivery | Keihin PWK38S carburetor |
Suspension Front | KYB® Speed-Sensitive System inverted fork; fully adjustable, 11.8-in travel |
Brakes Rear | Hydraulic disc, 245mm |
Essential safety guidelines and precautions for operating the vehicle.
Essential maintenance tasks to perform after the break-in period.
Essential checks before operating the vehicle.
Detailed guide for front fork leg removal, disassembly, and assembly.
Comprehensive guide to clutch component removal, checking, and installation.
Diagnosing and resolving common engine starting and running issues.
Identifying and fixing problems related to clutch slippage or dragging.
Resolving issues with gear shifting and transmission noise.
Diagnosing causes of overheating and water pump noise.
Addressing poor performance issues with disc brakes.
Adjusting carburetor settings for optimal performance based on conditions.
Adjusting front and rear suspension settings for rider preference.