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59
continued
Maintenance
Spark Plug
Checking Spark Plug
For the recommended spark plug, see
“Specificati
ons.” 2 P. 113
Use only the recommended type of spark
plug in the recommended heat range.
1.
Remove the shroud. 2 P.
50
2.
Disconnect the spark plug cap.
uTake care to avoid damaging the
spark plug wire when disconnecting
the cap.
3.
Clean any dirt from around the spark
plug base.
4.
Remove the spark plug using the spark
plug wrench.
5.
Inspect the electrodes and center
porcelain for deposits, erosion or carbon
fouling.
uIf the erosion or deposit is heavy,
replace the plug.
uClean a carbon or wet-fouled plug
with a plug cleaner, otherwise use a
wire brush.
6.
Check the spark plug gap using a wire-
type feeler gauge.
uIf adjustment is necessary, bend the
side electrode carefully.
NOTICE
Using a spark plug with an improper heat range can
cause engine damage.
The gap should be:
0.031 to 0.035 in (0.80 to 0.90 mm)
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