OM-354 Page 22
5-3. Adjusting Spark Gaps
Ref. ST-149 842-E / Ref. S-0043
Y Turn Off power before
adjusting spark gaps.
Open access door.
1 Tungsten End Of Point
Replace point if tungsten end dis-
appears; do not clean or dress
tungsten.
2 Spark Gap
Normal spark gap is 0.008 in (0.203
mm).
If adjustment is needed, proceed as
follows:
3 Adjustment Screws
Loosen screws. Place gauge of
proper thickness in spark gap.
4 Pressure Point
Apply slight pressure at point until
gauge is held firmly in gap. Tighten
screws. Adjust other gap.
Close access door.
Tools Needed:
1
2
43
5/32 in
0.008 in (0.203 mm)