The correct spark plug gap is 40 thousands on a stock harley plug
40 to 45. 40 is common.
The correct spark plug gap for the 2004 model, 40 hp Mercury outboard 2 stroke is .040 in.
The correct spark plug for the 1991 model, 200 hp Mercury outboard, is a NGK brand, BU8H.
Between 40 & 60 depending on driver preference
the spark plug gap is .40
The correct answer is between 38 and 40 (esp if its an '01) No less than 40 and no more than 45.
what is the spark plug jd 175 hydro
spark plug gap is 1.04 mm or .40 inch
.40
.40
40