Oil and Maintenance Guide for 2000 Yamaha YFM 350 Big Bear 4x4 348
Before You Service the Engine
Routine engine maintenance on the 2000 Yamaha YFM 350 Big Bear 4x4 348 calls for the correct lubricant and a careful check of the level after refilling. A catalog recommendation is a starting point rather than proof of every manufacturer requirement; consult the correct service instructions before adding fluid.
Transmission and Drivetrain
Gearcase or differential lubricant listings include SEVERE GEARĀ® 75W-90.
How much oil does a 2000 Yamaha YFM 350 Big Bear 4x4 348 take?
The available engine-oil capacity figure is 3.17 quarts. The amount added during a routine drain may differ from the listed capacity; use the correct level-check procedure when refilling.
Can I put engine oil in an ATV gearcase or differential?
Do not assume the engine, transmission, and gearcase use the same lubricant. These components can have different friction and additive requirements; use the specification for the particular compartment.

