Arctic Cat 2012 DVX 90 Service Manual page 28

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7. Make sure the crankshaft is positioned at TDC; then
install the camshaft with the single large reference
hole (A) directed up and the two small timing holes
(B) parallel to the top of the cylinder head.
8. Place the camshaft holder into position on the cylin-
der head making sure the camshaft bearings are
seated correctly; then install four flat washers (A)
and four nuts (B). Tighten in a crisscross pattern to
15 ft-lb.
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YT169A
9. Install the two cap screws securing the left side of the
cylinder head and cylinder to the crankcase and
tighten to 7 ft-lb.
10. Install the cam chain tensioner assembly into the cyl-
YT095A
inder using a new gasket; then secure with two cap
screws and tighten to 7 ft-lb.
YT173A
11. Using a small flat screwdriver, release the cam chain
tension spring by rotating clockwise; then install the
plug bolt and tighten securely.
12. Adjust the valve/tappet clearance (see Periodic
Maintenance/Tune-Up section); then install the valve
cover with new gasket. Tighten the cap screws to 7
ft-lb.
Manual
Table of Contents
YT172A
YT098B
YT098C
27