IGNITION SYSTEM
57
Spark plug removal
1. Disconnect and ground the spark plug wire.
2. Remove the spark plug using a 13/16” or 21mm
wrench. A flexible coupling or “wobbly” exten
-
sion may help. See Figure 7.15.
3. Gap a new spark plug to .026”-.030” (0.65-0.75
mm).
4. Install the new spark plug and tighten to a torque
of 15 - 18 ft - lbs (20-25 Nm).
Figure 7.15
Muffle
Valve cover
13/16” spark plug
socket
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