2011 Arctic Cat 366SE ATV Service Manual, Page 40Get this manual
18Rotate 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)Tighten to 11 ft-lb; then bend the tab to secure the cap screw
23Place the cam chain tensioner assembly and gasket into the cylinder making sure the ratchet side is facing toward the top of the cylinder and secure with the two cap screws
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19Rotate the crankshaft until the first cap screw (from step 17) securing the sprocket to the camshaft can be addressed; then tighten to 11 ft-lbBend the tab to secure the cap screw20Install the cylinder head plug with the cupped end facing the camshaft and the opening directed downwards21Remove the cap screw from the end of the chain tensionerAccount for the plunger, spring, and gasket