Arctic Cat 500 Service Manual page 92

7. Bend the washer tabs down and remove the two cap
screws securing the sprocket to the camshaft; then
drop the sprocket off the camshaft.
8. While holding the chain, slide the sprocket and cam-
shaft out of the cylinder head.
 NOTE: Loop the chain over the cylinder and secure
it to keep it from falling into the crankcase.
9. Remove the cap screw securing the chain tensioner
(account for a washer); then remove the tensioner.
90
CC012D
10. Remove the five nuts securing the cylinder head to
the cylinder.
CC013D
11. Remove the four cylinder head bolts.
 NOTE: On the 700, account for rubber O-rings.
FI620
FI617
CC017D
CC018D
H1-016A