2000 Yamaha Motorsports Big Bear 400 Owners Manual - Page 116
2000 Yamaha Motorsports Big Bear 400 Manual
Page 116 highlights
j. Warm up the engine for several minutes at idle speed. Check for oil leakage while warming up. CAUTION: If oil leakage is found, stop the engine immediately and check for the cause. 3. Oil pressure check a. Put a cloth around the cylinder. b. Slightly loosen the oil gallery bolt in the cylinder head. c. Start the engine and keep it idling until oil begins to seep from the oil gallery. If no oil comes out after one minute, turn the engine off so it will not seize and find the cause. d. Restart the engine and check the oil pressure. e. After checking, tighten the oil gallery bolt to the specified torque. 1. Oil gallery bolt 2. Cloth Tightening torque: Oil gallery bolt: 7 Nm (0.7 m·kg, 5.1 ft·lb) CAUTION: Be sure to inspect the oil pressure after replacing the engine oil. 8-8
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