YAMAHA YZ250F STARTING AND BREAK-IN

  FUEL Always use the recommended fuel as stated below. Also, be sure to use new gasoline the day of a race. Recommended fuel Unleaded gasoline (E10 acceptable) Octane number (R+M)/2 91 or higher Fuel tank capacity 6.2 L (1.6 US gal, 1.4 Imp.gal) Use only unleaded gasoline. The use of leaded gasoline will cause … Read more

Yamaha YZ250F INSTRUMENT AND CONTROL FUNCTIONS

  ENGINE STOP SWITCH The engine stop switch “1” is located on the left handlebar. Continue pushing the engine stop switch till the engine comes to a stop. START SWITCH The start switch “1” is located on the right handlebar. Push this switch to crank the engine with the starter. MODE SWITCH The mode switch … Read more

YZ250F SPECIAL TOOLS

The following special tools are required for accurate and complete adjustment and assembly. Using the correct special tool will help prevent damage caused by the use of improper tools or improvised techniques. The shape and tool number used for the special tool differ by country, so two types are provided. Refer to the list provided … Read more