3-66
CD463
16. Seat the cam sprocket onto the camshaft making
sure the alignment pin in the camshaft aligns with
the smallest hole in the sprocket; then place the
camshaft/sprocket assembly onto the cylinder
ensuring the following.
CF013A
A. Piston still at top-dead-center.
B. Camshaft lobes directed down (toward the pis-
ton).
C. Camshaft alignment marks parallel to the valve
cover mating surface.
D. Recessed side of the sprocket directed toward
the cam lobes.
E. Camshaft alignment pin and sprocket alignment
hole (smallest) are aligned.
17. Place the tab-washer onto the sprocket making
sure it covers the pin in the alignment hole.
ATV1027
18. Install the first cap screw (threads coated with red
Loctite #271) securing the sprocket and
tab-washer to the camshaft. Tighten only until
snug.
CD464
19. 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) and tighten to 10 ft-lb.
Bend the tab to secure the cap screw.
CD465
20. Rotate the crankshaft until the first cap screw
(from step 18) can be accessed; then tighten to 10
ft-lb. Bend the tab to secure the cap screw.
CAUTION
If any of the above factors are not as stated, go back to
step 12 and carefully proceed.
CAUTION
Care must be taken that the tab-washer is installed
correctly to cover the alignment hole on the sprocket.
If the alignment pin falls out, severe engine damage
will result.
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