3-51
3
CC003D
29. In a crisscross pattern starting from the center
and working outward, tighten the cap screws
securely.
30. Adjust valve/tappet clearance using the follow-
ing procedure.
NOTE: Use Valve Clearance Adjuster (p/n
0444-078) for this procedure.
A. Turn the engine over until the piston reaches
top dead center on the compression stroke.
B. Place the valve adjuster onto the jam nut
securing the tappet adjuster screw; then rotate
the valve adjuster dial clockwise until the end
is seated in the tappet adjuster screw.
C. While holding the valve adjuster dial in
place, use the valve adjuster handle and
loosen the jam nut; then rotate the tappet
adjuster screw clockwise until friction is felt.
D. Align the valve adjuster handle with one of
the marks on the valve adjuster dial.
E. While holding the valve adjuster handle in
place, rotate the valve adjuster dial counter-
clockwise until specified valve/tappet clear-
ance is attained.
NOTE: Rotating the valve adjuster dial counter-
clockwise will open the valve/tappet clearance by
0.05 mm (0.002 in.) per mark.
F. While holding the adjuster dial at the proper
clearance setting, tighten the jam nut securely
with the valve adjuster handle.
31. Place the two tappet covers into position making
sure the proper cap screws are with the proper
cover. Tighten the cap screws securely.
CC001D
32. If removed, install the spark plug. Tighten to
specifications.
Installing
Engine/Transmission
NOTE: Arctic Cat recommends that new gaskets
and O-rings be installed whenever servicing the
vehicle.
1. Attach suitable lifting chains to the engine/trans-
mission; then using an engine hoist, lower the
assembly into the engine compartment.
PR114
! WARNING
Keep hands and fingers clear when lowering the
engine/transmission into place. The chains could
shift causing severe injury.
! CAUTION
Make sure that all wiring, hoses, and brake lines are
routed away from engine mounts and engine brack-
ets. Pinching or breaking of lines or shorting of wir-
ing could occur.
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