Yamaha GRIZZLY 450 YFM450DF Owner's Manual page 111

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.
1. O-ring
TIP
Make sure that the O-ring is properly seated.
9. Install the new oil filter cartridge with an oil fil-
ter wrench, and then tighten it to the specified
torque with a torque wrench.
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