2001 Arctic Cat ATVs factory service and repair manual, Page 228Get this manual
MEASURING CLUTCH DRIVE PLATE (Fiber) THICKNESS
Fig3-853
1Using calipers, in turn measure the thickness of each drive plate in several locationsFig3-851
ATV1014
INSPECTING STARTER CLUTCH HOUSING
1Inspect the starter 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
2Drive plate thickness must be minimum of 2.42 mm (0.094 in for the 250300 cc, minimum of 2.62 mm (0.103 in for the 400 cc, and within range of 2.92-3.08 mm (0.1149-0.1212 in for the 500 cc3If the fiber plate tabs are damaged, the plate must be replaced4Inspect the clutch hub (clutch sleeve hub on the 400500 cc) for grooves or notchesIf grooves or notches are present, replace the hubNOTE: On the 250300 cc, note the location of the timing mark on the hub for assembly purposesFig3-852