2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 92Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 92

ENGINE 7Remove large sealing O-Ring from outer edge of stator plate3Remove cam chain (E)Inspect chain for worn or missing
Limit: 5.407" (13.7 cm) 4Using the special socket, remove the crankshaft slotted nutNOTE: The slotted nut is left hand thread5Remove
cam chain drive sprocket and woodruff key from crankshaft6Inspect sprocket teeth for wear or damage7Inspect woodruff key
for wear8Replace any worn or damaged parts 2Remove blade and inspect for cracks, wear, or damage 99234122012 Sportsman 400500