2000 Yamaha Motorsports Big Bear 400 Owners Manual - Page 50
2000 Yamaha Motorsports Big Bear 400 Manual
Page 50 highlights
EBU00493 EBU00151 Final gear oil Make sure the final gear oil is at the specified level. Add oil as necessary. (See pages 8-9 ~ 8-10 for details.) 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 correctly. It must open smoothly and spring back to idle position when released. Repair as necessary for proper operation. EBU00152 Fittings and Fasteners Always check the tightness of chassis fittings and fasteners before a ride. Take the machine to a Yamaha dealer or refer to the Service Manual for correct tightening torque. 5-8