Spark plug service, Servicing your outboard motor – HONDA Outboard Motor BF115A User Manual
Page 73
KJ22CR-L8 (DENSO)
ZFR7F-8 (NGK)
71
Spark Plug Service
SERVICING YOUR OUTBOARD MOTOR
SPARK PLUG
WRENCH
0.028
0.031 in
(0.70
0.80 mm)
SEALING WASHER
Incorrect spark plugs can cause
engine damage.
RECOMMENDED SPARK PLUGS:
Disconnect the spark plug caps
from the spark plugs.
Unlock and remove the engine
cover (p.
Remove the spark plugs with a
spark plug wrench.
Inspect the spark plugs. Replace
them if the electrodes are worn, or
if the insulators are cracked or
chipped.
Measure the spark plug electrode
gap with a wire type feeler gauge.
The gap should be 0.028
0.031
inches (0.70
0.80 mm).
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