Yamaha VIKING 2021 Owner's Manual page 111

1. Final gear oil
2. Gasket
3. Final gear oil filler bolt
4. Correct oil level
3. If the oil is below the brim of the filler hole,
add sufficient oil of the recommended
type to raise it to the correct level.
4. Check the gasket for damage, and re-
place it if necessary.
5. Install the oil filler bolt and its gasket, and
then tighten the bolt to the specified
torque.
1 2 3
4
9-17
Tightening torque:
Final gear oil filler bolt:
22 N·m (2.2 kgf·m, 16 lb·ft)
Changing the final gear oil
1. Park the vehicle on a level surface.
2. Place an oil pan under the final gear case
to collect the used oil.
3. Remove the final gear oil filler bolt, the fi-
nal gear oil drain bolt and their gasket to
drain the oil.
1. Final gear oil drain bolt
2. Gasket
9
2 1