2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 119Get this manual

2009 Polaris Sportsman 850 XP EFI EPS Service Manual, Page 119

ENGINE Rocker ArmRocker Arm Shaft Inspection 12Mark or tag rocker arms and shafts to keep them in their respective locations
in cam carrierCompare to specifications (See "Engine SpecificationsEH085OLE011" on page 5.5)3Inspect each rocker arm rollerRoller
surface should be smooth and radial movement should be minimalRoll smooth flat rod across the roller, applying firm downward