2004-2005 660 Yamaha Rhino Factory Service Manual, Page 195Get this manual
CRANKCASE CRANKCASE STARTER MOTOR, TIMING CHAIN AND OIL FILTER
JobPart Remove the starter motor, timing chain and oil filter Engine assembly Cylinder head Cylinder and piston A.Cmagneto rotor Primary and secondary sheaves Clutch carrier assembly Timing chain guide (intake side) Timing chain Starter motorO-ring Oil filter cartridgeO-ring