Point gap for all 1 and 2 cylinder prior to 1964
Merc 350 is 0.018" with 0.025" spark plug gap.
per master specs. Should cover Wizard and
pre war Sea King singles by Kiekhaefer as well.
Louis
Note: applies to Kiekhaefer made Wizards and
Sea King singles only...others may vary.
Point gap(s) specification very often on magneto plate or elsewhere on motor. Tecumseh
specs may be same.