Yamaha Big Bear YFM400R Owner's Manual page 115

6. Insert the dipstick into the oil filler hole,
and then tighten the engine oil filler cap.
1. Dipstick
3. Minimum level mark
2. Maximum level mark
Engine oil replacement and oil filter ele-
ment cleaning
1. Place the ATV on a level surface.
2. Warm up the engine for several minutes
and stop it.
3. Place a container under the engine to
collect the used oil.
4. Remove the engine oil filler cap, and then
remove the drain bolt to drain the oil.
CAUTION:
_
When removing the drain bolt, the com-
pression spring, oil strainer and O-ring will
fall out. Take care not to lose these parts.
_
8-6