Use and Care Manual

Graphic 9

5.4 Spark Plug

See Graphic 10

Clean or replace the spark plug as needed to ensure proper operation. Refer to the engine

owner’s manual.

WARNING: The muffler becomes very hot during operation and remains hot for

awhile after stopping the engine. Do not touch the muffler while it is hot.

Note: Refer to the Technical Data for the recommended spark plug type and the

electrode gap setting.

5.4.1 Remove the spark plug and inspect it.

5.4.2 Replace the spark plug if the insulator is cracked or chipped.

5.4.3 Clean the spark plug electrodes with a wire brush.

5.4.4 Set the electrode gap (a).

5.4.5 Tighten the spark plug securely.

CAUTION: A loose spark plug can become very hot and may cause engine

damage.