5.3
Servicing the Spark Plug
Clean or replace the spark plug as needed to ensure proper operation. Refer to
your engine operator’s manual.
WARNING
The muffler becomes very hot during operation and remains hot for a while after
stopping the engine. Do not touch the muffler while it is hot.
NOTICE: Refer to section “Technical Data” for the recommended spark plug type
and the electrode gap.
Procedure Perform the procedure below to service the spark plug.
1.
Remove the spark plug and inspect it.
2.
Replace the spark plug if the insulator is cracked or chipped.
3.
Clean the spark plug electrodes with a wire brush.
4.
Set the electrode gap (a).
5.
Tighten the spark plug securely.
NOTICE: A loose spark plug can become very hot and may cause engine damage.
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