Instructions / Assembly

25.
EN
1. Disconnect and remove the spark plug using a wrench.
2. Inspect the spark plug and clean any dirt or debris from the elec-
trodes with a wire brush. Replace if the electrodes are worn or the
insulator is damaged.
3. Measure the electrode gap with a spark plug gauge or feelers
and adjust as necessary by carefully bending the side electrode.
Thegaphastobebetween0.7-0.9mm.(RefertoFig.5.4)
4. Install the plug carefully by hand. Then tighten it with a spark
plug wrench.
Fig. 5.4
CAUTION
Tighten 1/8-1/4 turn when re-installing an old spark plug.
Spark Plug
Spark Plug
Wrench
0.7-0.9 mm
gap distance
Side Electrode