2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 250Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 250

CLUTCHING 12Inspect the bearing for wearSpin the bearing, if the bearing does not spin smoothly, replace itTo replace the
excessive wear or damage Inspect Sheave Surface 13Inspect the cam (helix) assembly bushing for wearIf the bushing is worn
or the shaft does not fit snug into the bushing, replace the cam (helix) assemblyInspect Bushing 99234122012 Sportsman 400500