Spark Plug Service - Honda Automobiles BF2D Owner's Manual

SERVICING YOUR HONDA OUTBOARD MOTOR
SPARK PLUG SERVICE
Recommended spark plug: CR4HSB (NGK), U14FSFMJB (DENSO)
1. Remove the engine cover.
2. Remove the spark plug cap.
3. Use the wrench supplied in the tool kit to remove the spark plug.
4. Visually inspect the spark plug. Discard the spark plug if there is apparent
wear, or if the insulators are cracked or chipped. Clean the spark plug with
a wire brush if it is to be reused.
5. Measure the plug gap with a. feeler gauge.
Correct as necessary by carefully bending the side electrode.
The gap should be: 0.024 - 0.028 in (0.60 - 0.70 mm)
PLUG WRENCH
PLUG GAP:
0.024 - 0.02
(0.60 - 0.70
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