2004-2005 660 Yamaha Rhino Factory Service Manual, Page 205Get this manual
CRANKSHAFT AND OIL PUMP
CHECKING THE RELIEF VALVE 1Check: relief valve body relief valve spring O-ring Damagewear Replace the defective part(s)
CRANKSHAFT AND OIL PUMP
CHECKING THE RELIEF VALVE 1Check: relief valve body relief valve spring O-ring Damagewear Replace the defective part(s)