2010 Arctic Cat Prowler XT/XTX/XTZ ATV Service Manual, Page 49Get this manual
13With the alignment pin installed in the camshaft, loosely place the cam sprocket (with the recessed side facing the cam shaft lobes) onto the camshaftAt this point, do not "seat" the sprocket onto the shaft CF057A
8Install the four cylinder head cap screwsTighten only until snug
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NOTE: At this point, oil the camshaft journals, cam lobes, and the three seating surfaces on the cylinder
14With the cam lobes directed down (toward the piston), maneuver the camshaftsprocket assembly through the chain and towards its seating position; then loop the chain over the sprocketCC272D
9Loosely install the five cylinder head nuts10In crisscross pattern, tighten the four cylinder head cap screws (from step 8) in 10 ft-lb increments to 40 ft-lb; then tighten the mm nut (from step 9) to 18 ft-lbUsing crisscross pattern, tighten the mm nuts (from step 9) to ft-lbTighten the two cylinder-to-crankcase nuts (from step 4) securely11With the timing inspection plug removed and the chain held tight, rotate the crankshaft until the piston is at top-dead-center12Install the rear cam chain tensioner guide into the cylinder headInstall the pivot cap screw and washer