2003 Yamaha Motorsports Big Bear 400 4x4 Owners Manual - Page 53
2003 Yamaha Motorsports Big Bear 400 4x4 Manual
Page 53 highlights
EBU00493 EBU00678 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. Differential gear oil Make sure the differential gear oil is at the specified level. Add oil as necessary. (See pages 8-11-8-12 for details.) Recommended oil: SAE 80 API GL-4 Hypoid gear oil EBU01083 Throttle lever Check to see that the throttle lever operates correctly. It must open smoothly and spring back to the idle position when released. Have a Yamaha dealer 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