Yamaha RAPTOR YFM660RR Owner's Manual page 284

1. Engine guard
1. Protège-carter
1. Protector del motor
2. Bolt (× 6)
2. Boulon (× 6)
2. Perno (× 6)
CAUTION:
_
Make sure that the oil filler cap is securely
tightened, otherwise oil may seep out when
the engine is running.
_
To change the engine oil (with or without oil fil-
ter cartridge replacement)
1. Remove the engine guard by removing the
bolts.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
3. Place an oil pan under the engine to collect
the used oil.
8-21