- Honda Generator Owner's Manual

Spark Plug Service
Recommended spark plug:
BMRdA (NGKI
WPOMR-lJ (NIPPONDENSO)
To
ensure
proper
engine operation, the spark plug must be properly gapped
and free of deposits.
m If the engine has been running, the muffler
will
be very hot. Be
careful not to touch the muffler.
.
1.
Remove the spark plug maintenance cover, then remove the spark plug
cap.
2.
Clean any dirt from around the spark plug bass.
3. Use
a wrench to remove the spark plug.
4. 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.
6. Measure the plug gap
with a
feeler gauge.
The gap should be 0.6-0.7 mm (0.024-0.028 in). Correct as
necessary by carefully bending the side electrode.
0.8-0.7 nun
l0.024-0.028
w
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