2-6
Adjust the gap to 0.6 mm (0.024 in.) for proper igni-
tion. Use a wire feeler gauge to check the gap.
ATV0052D
When installing the spark plug, make 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
The muffler has a spark arrester which must be period-
ically cleaned. At the intervals shown in the Periodic
Maintenance Chart, clean the spark arrester using the
following procedure.
1. Remove the cap screw (1) securing the spark
arrester (2) to the muffler assembly; then carefully
remove the spark arrester.
KM139A
2. Using a soft wire brush, clean the carbon from the
screen (3) taking care not to tear or damage the
screen.
.
KM140B
3. Install the spark arrester and secure with the cap
screw. Tighten securely.
Engine Oil - Filter
Replace the engine oil and clean the screen/filter at the
scheduled intervals. The engine should always be
warm when the oil is changed so the oil will drain eas-
ily and completely.
1. Park the ATV on level ground.
2. Loosen the oil fill plug.
KM126A
3. Remove the screen/filter cap from the bottom of
the engine and drain the oil into a drain pan.
Account for a spring, O-ring, and screen/filter.
DSC02248
! WARNING
Wait until the muffler cools to avoid burns.
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