Yamaha GRIZZLY 450 YFM45FGY Owner's Manual page 110

2. Remove the engine guard and the final gear
case guard by removing the bolts.
1. Engine guard
2. Final gear case guard
3. Bolt
8
3. Place an oil pan under the final gear case to
collect the used oil.
4. Remove the final gear oil filler bolt and the fi-
nal gear oil drain bolt to drain the oil from the
final gear case.
1. Final gear oil drain bolt
5. Install the drain bolt, and then tighten it to the
specified torque.
Tightening torque:
Final gear oil drain bolt:
24 Nm (2.4 m·kgf, 17 ft·lbf)
6. Refill with the recommended final gear oil to
the brim of the filler hole as shown.
8-23