Spark Plug Service - Honda EP2500CX Owner's Manual

SPARK PLUG SERVICE

Recommended spark plugs:
An incorrect spark plug can cause engine damage.
If the engine is hot, allow it to cool before servicing the spark plug.
Disconnect the spark plug cap, and remove any dirt from around the
1.
spark plug area.
2. Remove the spark plugs with a spark plug wrench.
SPARK PLUG WRENCH
3. Inspect the spark plug. Replace
it 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:
0.028 0.031 in (0.7 0.8 mm)
SERVICING YOUR GENERATOR
BPR6ES (NGK)
W20EPR-U (DENSO)
SIDE ELECTRODE
SPARK PLUG CAP
0.028 0.031 in
(0.7 0.8 mm)
SEALING WASHER
39