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Adjust the gap to 0.7-0.8 mm (0.028-
0.032 in.) for proper ignition. Use a wire-
type feeler gauge to check the gap.
ATV-0052
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 cyl-
inder head.
Throttle Cable
Adjustment
To adjust the throttle cable free-play:
1. Loosen the jam nut from the throttle
cable adjuster.
2. Slide the rubber boot away and turn
the adjuster until the throttle lever
has the proper free-play of 3-6 mm
(1/8-1/4 in.).
ATV-0047
3. Tighten the knurled nut against the
throttle cable adjuster securely; then
slide the rubber boot over the adjuster.
Air Filter
The air filter inside the air filter housing
must be kept clean to provide good engine
power and gas mileage. If the ATV is used
under normal conditions, service the filter at
the intervals specified in the Service Book-
let. If operated in dusty, wet, or muddy con-
ditions, inspect and service the filter more
frequently. Use the following procedure to
remove the filter and inspect and/or clean it.
1. Raise the storage compartment
cover; then slide the cover forward
and off the compartment. Remove
the storage compartment.
CD669
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2. Remove the wing nuts securing the
air filter housing cover and the air
filter/frame assembly.
3. Remove the foam element from the
frame making sure not to tear the
element.
0.7-0.8 mm
(0.028-0.032 in.)
CAUTION
Failure to inspect the air filter fre-
quently if the ATV is used in dusty,
wet, or muddy conditions can damage
the engine.