Yamaha VIKING 2021 Owner's Manual page 108

 Make sure the old O-ring is not stuck to the
crankcase.
2
1. Oil filter cartridge
2. Oil filter wrench
9. Apply a light coat of clean engine oil to
9
the O-ring of the new oil filter cartridge.
TIP
Make sure that the O-ring is properly seated.
1
1. O-ring
10. Install the new oil filter cartridge with an
9-14
oil filter wrench, and then tighten it to the
specified torque with a torque wrench.
Tightening torque:
Oil filter cartridge:
17 N·m (1.7 kgf·m, 13 lb·ft)
1