Yamaha YFM40FBB Owner's Manual page 94

1. O-ring
2. Oil filter element
6. Clean the oil strainer and oil filter element with
solvent.
8
7. Install the oil filter element and a new O-ring.
TIP
Make sure that the O-ring is properly seated.
8. Apply a thin coat of clean engine oil to the O-
ring.
9. Install the oil filter element cover by installing
the bolts, and then tighten them to the speci-
fied torque.
Tightening torque:
Oil filter element cover bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
10. Apply a thin coat of clean engine oil to a new
O-ring.
1. Engine oil drain bolt
2. O-ring
3. Compression spring
4. Oil strainer
11. Install the oil strainer, the compression spring,
the new O-ring and the engine oil drain bolt.
Tighten the engine oil drain bolt to the speci-
fied torque. NOTICE: Before installing the
8-14