GAP .030"
is 54 gap for a spark plug mercury mountanier 2002 4.6
What is the spark plug gap for a 9.9hp mercury outboard motor
The L76V is a surface gap plug. There is no measurable gap.
The correct spark plug gap for the 2004 model, 40 hp Mercury outboard 2 stroke is .040 in.
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
Champion spark plug RJ19LM is for lawn mowers or similar equipment. The standard gap is .030 inches or 0.76mm.
the spark plug gap is 0.7 to 0.8 for champion plugs
spark plug gap of 0.7 to 0.8 mm for champion spark plugs rc7ycc or rc9ycc
.040
.30
.30