Yamaha BIG BEAR YFM400NN Owner's Manual page 114

6. Clean the oil strainer and oil filter with
solvent.
7. Check the O-ring for damage and re-
place it if necessary.
8. Install the oil filter, O-ring, oil filter cov-
er, oil strainer, compression spring
and drain bolt. Tighten the drain bolt
to the specified torque.
CAUTION:
Before installing the drain bolt, be sure to
install the O-ring, compression spring and
oil strainer.
1. O-ring
Tightening torque:
Drain bolt (engine):
32 Nm (3.2 m·kg, 23 ft·lb)
Filter cover bolt:
10 Nm (1.0 m·kg, 7.2 ft·lb)
9. Fill the engine with oil, and then install
the dipstick.
Recommended oil:
See page 5-7.
Oil quantity:
Periodic oil change:
2.9 L (2.6 Imp qt, 3.1 US qt)
With oil filter replacement:
3.0 L (2.6 Imp qt, 3.2 US qt)
Total amount:
3.5 L (3.1 Imp qt, 3.7 US qt)
CAUTION:
Be sure no foreign material enters the
crankcase.
8-7