Yamaha Grizzly 450 2010 Owner's Manual page 108

TIP
Skip steps 6–10 if the oil filter cartridge is not being
replaced.
6. Remove panels C and D. (See page 8-10.)
7. Remove the oil filter cartridge with an oil filter
wrench.
8
1. Oil filter cartridge
1. Oil filter wrench
TIP
An oil filter wrench is available at a nearby Yamaha
dealer.
8. Apply a thin coat of engine oil to the O-ring of
the new oil filter cartridge.
8-19