Yamaha GRIZZLY 450 YFM45GDXG Owner's Manual page 114

Tightening torque:
Final gear oil filler bolt:
22 Nm (2.2 m·kgf, 16 ft·lbf)
To change the final gear oil
1. Place the ATV on a level surface.
2. Remove the engine guard and the final gear
case guard by removing the bolts.
8
1. Engine guard
2. Final gear case guard
3. Bolt
3. Place an oil pan under the final gear case to
collect the used oil.
3
2
3
8-22
4. Remove the final gear oil filler bolt, the final
gear oil drain bolt and their gasket to drain the
oil from the final gear case.
2
1
1. Final gear oil drain bolt
2. Gasket
5. Install the drain bolt and its new gasket, and
then tighten the bolt to the specified torque.
Tightening torque:
Final gear oil drain bolt:
22 Nm (2.2 m·kgf, 16 ft·lbf)