2010 Yamaha Motorsports Grizzly 550 4x4 Owners Manual - Page 111

Tightening torque: Differential gear oil filler bolt: 23 Nm (2.3 m·kgf, 17 ft·lbf) 7. Check the differential gear case for oil leakage. If oil is leaking, check for the cause. EBU23470 TIP The coolant should be between the minimum and maximum level marks. Coolant The coolant level should be checked before each ride. In addition, the coolant must be changed at the intervals specified in the periodic maintenance and lubrication chart. EBU27124 To check the coolant level 1. Place the ATV on a level surface. TIP The coolant level must be checked on a cold engine since the level varies with engine temperature. 2. Check the coolant level in the coolant reservoir. 1. Maximum level mark 2. Minimum level mark 8 3. If the coolant is at or below the minimum level mark, remove panel D. (See page 8-8.) 4. Remove the coolant reservoir cap, add coolant or distilled water to the maximum level mark, install the reservoir cap, and then install the panel. NOTICE: If coolant is not available, use distilled water or soft tap water instead. Do not use hard water or salt water since they are harmful to the engine. If 8-31