Yamaha KODIAK 400 Owner's Manual page 129

Changing the final gear oil
1. Remove the engine guard and the final
gear case guard by removing the bolts.
1. Engine guard
3. Bolt (× 11)
2. Place the ATV on a level surface.
3. Place a container under the final gear
case to collect the used oil.
4. Remove the oil filler bolt and the drain
bolt to drain the oil.
2. Final gear case guard
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:
23 Nm (2.3 m·kgf, 16 ft·lbf)
8-19