Muffler/Spark Arrester; Adjusting Throttle Cable - Arctic Cat 2009 366 Service Manual

When installing the spark plug, be sure to tighten it
securely. A new spark plug should be tightened 1/2
turn once the washer contacts the cylinder head. A
used spark plug should be tightened 1/8 - 1/4 turn once
the washer contacts the cylinder head.

Muffler/Spark Arrester

At the intervals shown in the Periodic Maintenance
Chart, clean the spark arrester using the following pro-
cedure.
! WARNING
Wait until the muffler cools to avoid burns.
1. Remove the cap screws securing the spark arrester
assembly to the muffler; then loosen and remove
the arrester.
2. Using a suitable brush, clean the carbon deposits
from the screen taking care not to damage the
screen.
NOTE: If the screen or gasket is damaged in any
way, it must be replaced.
3. Install the spark arrester assembly with gasket;
then secure with the cap screws. Tighten to 48
in.-lb.
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ATV0052C
KC154A
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Adjusting Throttle
Cable
To adjust the throttle cable free-play, follow this proce-
dure.
1. Slide the rubber boot away; then loosen the jam
nut from the throttle cable adjuster.
2. Turn the adjuster until the throttle cable has proper
free-play of 3-6 mm (1/8-1/4 in.) at the lever.
3. Tighten the jam nut against the throttle cable
adjuster securely; then slide the rubber boot over
the adjuster.
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KC145
AL611D
ATV-0047
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