.030 .030

The spark plug gap for a 2003 Mercury 125hp outboard motor is .040"

spark plug gap for a 1996 mercury 30 hp outboard motor?

A Mercury outboard will run well with a plug gap of .035 - .040 in.

What is the correct spark plug gap setting for a Mercury outboard 2003 200 HP EFI

What is the spark plug gap for a 9.9hp mercury outboard motor

For a 2005, Mercury 3.3 hp outboard, a NGK BPR6HS.

The correct spark plug gap for the 1982 model, 9.8 hp Mercury outboard is .040 in.

The plug gap for a 9.9hp Mercury outboard, ( all models ), is .035 - .040in.

.035

The correct spark plug for the 1991 model, 200 hp Mercury outboard, is a NGK brand, BU8H.

The 1999 model, 90 hp Mercury outboard requires an NGK BUHW-2 spark plug, standard plug wires are acceptable.

NGK BPR6HS-10 spark plug. Gap is .040

The 2002 model, 60 hp Mercury outboard requires an NGK BP8H-N-10 spark plug, the gap set to .040in.

.040

Champion J8C

.040

The 1997 model Mercury, 225 hp EFI uses a NGK BR8HS plug, gapped to .035 in.

The recommended spark plug for a 1992 model, 200hp Mercury 2 stroke carbureted outboard, is an NGK BU8H. This is a perma-gap type plug, so no gap setting is required.

.030 gap

The recommended gap is .025"

I think its 0.004 inches.

NGK bpr7hs-10

Ngk bpz8h-n-10

The correct spark plug gap for the 2004 model, 40 hp Mercury outboard 2 stroke is .040 in.