2004 Yamaha Motorsports Bruin 350 Auto. 4x4 Owners Manual - Page 48
2004 Yamaha Motorsports Bruin 350 Auto. 4x4 Manual
Page 48 highlights
EBU10842 EBU00493 Engine oil Make sure the engine oil is at the specified level. Add oil as necessary. (See pages 8-6- 8-11.) Final gear oil Make sure the final gear oil is at the specified level. Add oil as necessary. (See pages 8-11- 8-13 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. CAUTION: _ G G _ In order to prevent clutch slippage (since the engine oil also lubricates the clutch), do not mix any chemical additives. Do not use oils with a diesel specification of "CD" or oils of a higher quality than specified. In addition, do not use oils labeled "ENERGY CONSERVING II" or higher. Make sure that no foreign material enters the crankcase. Recommended engine oil type and quantity: See page 10-2. 5-6