Spark Plug Service - Honda GX22 Owner's Manual

SPARK PLUG SERVICE

Recommended spark plug:
An incorrect spark plug can cause engine damage.
1. Disconnect the spark plug cap, and remove any dirt from around the
spark plug area.
2. Remove the spark plug with a 5/8-inch spark plug wrench.
SPARK PLUG CAP
3. Inspect the spark plug. Replace it if
the electrodes are worn, or if the
insulator is cracked or chipped.
Clean the spark plug with a wire
brush if you are going to reuse it.
4. Measure the spark plug electrode
gap with a suitable gauge. The gap
should be 0.024
0.70 mm). Correct the gap, if
necessary, by carefully bending the
side electrode.
Install the spark plug carefully, by
5.
hand, to avoid cross-threading.
SERVICING YOUR HONDA ENGINE
CR5HSB
U16FSR-UB
− 0.028 in (0.60
(NGK)
(DENSO)
SPARK PLUG
−
0.024 0.028 in −
(0.60 0.70 mm) −
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