2008 Arctic Cat 400/500/650/700 ATV Service Manual, Page 247Get this manual
ATV1014
Inspecting Centrifugal Clutch Housing 1Inspect the clutch housing for burns, marks, scuffs, cracks, scratches, or uneven wear2If the housing is damaged in any way, the housing must be replacedInspecting Primary One-Way Drive 1Insert the drive into the centrifugal clutch housing2Rotate the inner race by hand and verify the inner race rotates only one direction3If the inner race is locked in place or rotates both directions, the drive assembly must be replacedAssembling Primary Clutch 1Place the clutch hub upside down into the primary gear assembly
NOTE: When installing the driven plates for ease of installation, make sure they are placed onto the hub with the rounded side of the plates directed down