Arctic Cat 400 Service Manual page 173

18. Rotate 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 speci-
fications; then bend the tab to secure the cap
screw.
19. Rotate the crankshaft until the first cap screw
(from step 17) securing the sprocket to the cam-
shaft can be addressed; then tighten to specifica-
tions. Bend the tab to secure the cap screw.
20. Install the cylinder head plug with the cupped
end facing the camshaft and the opening
directed downwards.
21. Remove the cap screw from the end of the chain
tensioner. Account for the plunger, spring, and
O-ring.
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22. Depress the spring-loaded lock and push the
plunger into the tensioner.
23. Place the cam chain tensioner assembly and gas-
ket into the cylinder making sure the ratchet side
is facing toward the top of the cylinder and
secure with the two Allen-head screws.
24. Install the cap screw and spring into the end of
the cam chain tensioner. Tighten securely.
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