Yamaha BRUIN YFM25BV Owner's Manual page 112

7. Remove the oil filter element cover and
oil filter element.
NOTE:
_
To remove or install the oil filter element cover
and oil filter element, move the select lever
safety system cable away from the cover.
_
CAUTION:
_
Do not loosen the adjusting nuts shown
when removing the oil filter element cover
or oil filter element.
_
1. Oil filter element cover
1. Engine oil filter element
8-9
2. Adjusting nut (× 3)
2. O-ring