Spark Plug Service - Honda EM10000 Owner's Manual

11/12/06 12:57:48 42Z26700_051

SPARK PLUG SERVICE

Recommended spark plugs:
To ensure proper engine operation, the spark plug must be properly
gapped and free of deposits.
An incorrect spark plug can cause engine damage.
If the engine is hot, allow it to cool before servicing the spark plug.
1. Disconnect the spark plug caps, and remove any dirt from around
the spark plug area.
2. Remove the spark plugs with a spark plug wrench.
Inspect the spark plugs. Replace
3.
them if the electrodes are worn
or if the insulator is cracked,
chipped, or fouled.
4. Measure the spark plug
electrode gap with a wire type
feeler gauge. Correct the gap, if
necessary, by carefully bending
the side electrode.
The gap should be:
0.7 0.8 mm −
SERVICING YOUR GENERATOR
ZFR5F (NGK)
FR2A (NGK)
SPARK PLUG WRENCH
SPARK PLUG CAP
SIDE ELECTRODE
0.7 − 0.8 mm
SEALING WASHER
INSULATOR
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