Periodic maintenance and adjustment6-1564. Install the final gear oil drain boltand its new gasket, and then tight-en the bolt to the specified torque.5. Refill with the recommended finalgear oil to the brim of the fillerhole.6. Check the oil filler bolt gasket fordamage, and replace it if neces-sary.7. Install the oil filler bolt and its gas-ket, and then tighten the bolt tothe specified torque.8. Check the final gear case for oilleakage. If oil is leaking, check forthe cause.EAU20071CoolantThe coolant level should be checkedbefore each ride. In addition, the cool-ant must be changed at the intervalsspecified in the periodic maintenanceand lubrication chart.EAU54163To check the coolant level1. Place the vehicle on the center-stand.TIP The coolant level must bechecked on a cold engine sincethe level varies with engine tem-perature. Make sure that the vehicle is posi-tioned straight up when checkingthe coolant level. A slight tilt to theside can result in a false reading.2. Remove the left cowling vent pan-el. (See page 3-38.)3. Check the coolant level in thecoolant reservoir.TIPThe coolant should be between theminimum and maximum level marks.1. Final gear oil filler bolt2. Gasket3. Final gear oil drain boltTightening torque:Final gear oil drain bolt:23 Nm (2.3 m·kgf, 17 ft·lbf)Recommended final gear oil:Yamaha genuine shaft drive gear oilSAE 80W-90 API GL-5Oil quantity:0.20 L (0.21 US qt, 0.18 Imp.qt)Tightening torque:Final gear oil filler bolt:23 Nm (2.3 m·kgf, 17 ft·lbf)12321. Coolant reservoir2. Maximum level mark3. Minimum level mark21 3