25
SPARK PLUG SELECTION AND REPLACEMENT
fouling with a wire brush. Inspect the electrode and central porcelain for damage or erosion. If the
erosion or damage is
heavy, replace the plug. Check the gap of spark plug side electrode using a
feeler gauge and adjust the gap to 0.6-0.7mm.
M
a
k
e sure the plug washer is in good condition.
Thread the spark plug in by hand to prevent cross-threading and then tighten it with a spark plug wrench.
[Spark Plug Selection]
1.When riding usually at low speed or low
temperature in winter, you are recommended to select
CR5HSA spark plug of which the center electrode is
black plug of which center electrode is black.
2.When riding usually at high speed or under high
temperature in summer, you are recommended to select
CR7HSA spark plug of which center electrode is gray.
3.You are recommended to select CR7HSA(furnished
in the factory) under normal conditions.
[Spark Plug Inspection and Replacement]
Disco
nnect the spark plug
cap from the spark plug.
Cle
an any dirt from around the spark plug bases.
Side electrode
Remove
the spark plug using the spark plug wrench in the tool kit and clean deposits or carbon
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