2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 68Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 68

ENGINE If Camshaft Is Removed From Engine: 3Turn the camshaft until the actuator ball is in the lowest position and install
entire range of rotationThe spring (B) should hold the shaft weight against the stop pinIn this position, the actuator ball
(C) will be held outward in the compression release mode2Remove release lever shaft and return spring3Inspect shaft for wear
or galling4Inspect lobe on end of release lever shaft and actuator ball for wear and replace if necessary CAMSHAFT INSPECTION
1Visually inspect each cam lobe for wear, chafing or damage2Thoroughly clean the cam shaft, making sure the oil feed holes
are not obstructed AUTOMATIC COMPRESSION RELEASE INSTALLATION 1Slide spring onto shaft2Apply engine oil to release lever
shaftThe actuator ball must be held outward to allow installation of the release lever shaftStop pin Cam Lobe Height (IntakeExhaust):