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2.Be sure spark plug is clean and free of foreign material. Check elec- trodes gap with a wire feeler gauge and reset gap to 0.030" if neces- sary. See Figure 34.
To Replace:
1.If you need a new spark plug, use only the proper replacement spark plug.
2.Set the gap to 0.030 inches.
. Before installing the spark plug, lightly coat the spark plug threads
with oil or grease to insure easy re- moval.
.
5.
Firmly tighten the spark plug in the engine.
If a torque wrench is available,
torque the plug to 18 to 23 foot pounds.
Feeler Gauge 0.030"
Spark Plug
Figure 34