Yamaha BIG BEAR 4X4 Owner's Manual page 118

6. Clean the oil strainer and oil filter element
with solvent.
7. Check the O-ring for damage and re-
place it if necessary.
8. Install the oil filter element, and O-ring.
9. Install the oil filter cover by installing the
bolts.
10. Install the oil strainer, compression
spring, O-ring and drain bolt. Tighten the
drain bolt and oil filter cover bolts to the
specified torques.
CAUTION:
_
Before installing the drain bolt, be sure to
install the O-ring, compression spring and
oil strainer.
_
1. O-ring
8-7
2. Oil filter element