2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 301Get this manual
14Seat the cam sprocket onto the camshaft making sure the alignment pin in the camshaft aligns with the smallest hole in
carefully proceed 15Place the tab-washer onto the sprocket making sure it covers the pin in the alignment hole 17Rotate the
crankshaft until the second cap screw securing the sprocket to the camshaft can be installed; then install the cap screw
(threads coated with red Loctite #271) and tighten to specificationsBend the tab to secure the cap screw CD465 ATV-1027 !
CAUTION Care must be taken that the tab-washer is installed correctly to cover the alignment hole on the sprocketIf the alignment
pin falls out, severe engine damage will result 18Rotate the crankshaft until the first cap screw (from step 16) securing
the sprocket to the camshaft can be addressed; then tighten to specificationsBend the tab to secure the cap screw19Place