Spark Plug Service - Honda EM4500CXS Bedienungsanleitung

4.SPARK PLUG SERVICE

Recommended spark plugs: BPR5ES (NGK)
To ensure proper engine operation, the spark plug must be properly
gapped and free of deposits.
CAUTION:
If the engine has been running, the muffler will be very hot. Be careful
not to touch the muffler.
1.Remove the spark plug cap.
2.Clean any dirt from around the spark plug base.
3.Use a spark plug wrench to remove the spark plug.
SPARK PLUG CAP
4.Visually inspect the spark plug.
Discard it if the insulator is
cracked, chipped, or fouled. 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:
0.7–0.8 mm (0.028–0.031 in)
W16EPR-U (DENSO)
SPARK PLUG WRENCH
SIDE ELECTRODE
0.7–0.8 mm
(0.028–0.031 in)
SEALING WASHER
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