Yamaha GRIZZLY 660 YFM66FAV Owner's Manual page 316

1. Engine oil filter cartridge
2. Oil filter wrench
1. Cartouche du filtre à huile de moteur
2. Clé pour filtre à huile
1. Cartucho del filtro de aceite de motor
2. Llave para filtros de aceite
NOTE:
_
Skip steps 5–9 if the oil filter cartridge is not being
replaced.
_
5. Remove panels D and E. (See pages 8-19–
8-21 and 8-31 for panel removal and installa-
tion procedures.)
6. Remove the oil filter cartridge with an oil filter
wrench.
8-45