Oil and Maintenance Guide for 2010 Yamaha YFM 250 Big Bear 230
Before You Service the Engine
Before servicing the 2010 Yamaha YFM 250 Big Bear 230, confirm the lubricant requirements and prepare to verify the final fluid level. Use the proper level-check method for this machine, and verify product suitability instead of relying on a catalog name alone.
Transmission and Drivetrain
For the transmission or drivetrain, the application results include Synthetic ATV/UTV Transmission & Differential Fluid. Confirm which component each product serves before adding fluid.
How much oil does a 2010 Yamaha YFM 250 Big Bear 230 take?
The available engine-oil capacity figure is 1.69 quarts. The amount added during a routine drain may differ from the listed capacity; use the correct level-check procedure when refilling.
Which transmission or differential lubricant is listed for a 2010 Yamaha YFM 250 Big Bear 230?
Transmission/drivetrain product: Synthetic ATV/UTV Transmission & Differential Fluid. Confirm the exact compartment and specification before adding fluid.

