Spark Plug Service - Honda BF5A Owner's Manual
Honda automobiles outboard motor user manual
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Also See for BF5A:
- Owner's manual (103 pages) ,
- Owners manualyamna (88 pages) ,
- Owner's manual (49 pages)
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Spark Plug Service
RECOMMENDED SPARK PLUGS:
BPR5ES (NGK)
W16EPR-U (DENSO)
Incorrect spark plug can cause
engine damage.
1.
Unlock and remove the engine
cover (p.
43
).
2.
Disconnect the spark plug cap
from the spark plug.
3.
Remove the spark plug with a
spark plug wrench and screwdriver
supplied in the tool kit.
SERVICING YOUR OUTBOARD MOTOR
SPARK PLUG WRENCH
4.
Inspect the spark plug. Replace it
if the electrode is worn, or if the
insulator is cracked or chipped.
SIDE ELECTRODE
0.028
−
0.031 in
(0.7
−
0.8 mm)
SEALING WASHER
5.
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:
0.028 0.031 in
−
(0.7 0.8 mm)
−
49
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