Yamaha BIG BEAR YFM400FPS Owner's Manual page 266

1. Clamp
1. Bride
1. Mordaza
1. Drain bolt (engine oil)
3. Compression spring
1. Boulon de vidange (huile de moteur)
3. Ressort de compression
1. Perno de drenaje (aceite del motor)
3. Muelle de compresión
2. O-ring
4. Oil strainer
2. Joint torique
4. Crépine à huile
2. Junta tórica
4. Colador de aceite
8-15
Engine oil replacement and oil filter cleaning
1. Place the ATV on a level surface.
2. Warm up the engine for several minutes, and
then stop it.
3. Place a container under the engine to collect
the used oil.
4. Remove the clamp by removing the screw.
5. Remove the engine oil filler cap and drain bolt
to drain the oil.
CAUTION:
_
When removing the drain bolt, the compres-
sion spring, oil strainer and O-ring will fall out.
Take care not to lose these parts.
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