Spark Plug Service - Honda EB3500X Owner's Manual

Spark Plug Service
Recommended spark plugs:
BPR5ES (NGK)
WlGEPR-U (NIPPONDENSO)
To ensure proper engine operation, the spark plug must be properly gapped
and free of deposits.
If the engine has been running, the muffler will be very hot. Be careful not to
touch the muffler.
1. Remove the spark plug cap.
2. Clean any dirt from around the spark plug base.
3. Use the wrench supplied in the tool kit to remove the spark plug.
PLUG CAP
4.
5.
Visually inspect the spark plug. Discard it if the insulator is cracked or
chipped. Clean the spark plug with a wire brush if it is to be reused.
Measure the plug gap with a feeler gauge.
Correct as necessary by carefully bending the side electrode.
The gap should be: 0.748
mm (0.028-0.031 in)
0.7 - 0.8 mm (0.028 - 0.031 in)
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