.
operation, the spark plug must be properly gapped
nd free of deposits.
1. Open the left side maintenance c
. Visually inspect the spark plug. Discard it if the insulator is cracked or
chipped
sure the plug gap with a feeler gauge.
he gap should be 0.7-0.8mm (0.028-0.031in). Correct as necessary by
7.5 Spark Plug Service
Recommended spark plug: WR7DC
To ensure proper engine
a
over.
2. Remove the spark plug cap.
Fig, 15
Spark plug wrench
Spark plug
3. Clean dirt from around the spark plug base.
4. Use the wrench to remove the spark plug.
5
Clean the spark plug with a wire brush if it is to be reused.
6. Mea
T
carefully bending the side electrode.
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