2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 116Get this manual

2001 Polaris Sportsman 400-500 DUSE and H.O. Service Manual, Page 116

CAM CHAINTENSIONER BLADE, CONT4Using the special socket, remove the crankshaft slotted nut (A)NOTE: The slotted nut is left hand thread5Remove cam chain drive sprocket (B) and Woodruff key from crankshaft6Inspect sprocket teeth for wear or damage7Inspect Woodruff key for wear8Replace any worn or damaged partsB A

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