Final Gear Oil/Differential Gear Oil; Throttle Lever - Yamaha BIG BEAR PROFESSIONAL 400 YFM400FPT Owner's Manual

Final gear oil/Differential gear oil

Make sure the final gear oil/differential gear oil is at
the specified level. Add oil as necessary. (See
pages 8-33–8-41.)
Recommended oil:
SAE 80 API GL-4 Hypoid gear oil
If desired, an SAE 80W90 hypoid gear oil may be
used for all conditions.
NOTE:
_
GL-4 is a quality and additive rating. GL-5 or GL-6
rated hypoid gear oils may also be used.
_

Throttle lever

Check to see that the throttle lever operates cor-
rectly. It must open smoothly and spring back to
the idle position when released. Have a Yamaha
dealer repair as necessary for proper operation.
5-15
EBU00495
EBU01083