I set mine at .035
What is the spark plug gap for a 9.9hp mercury outboard motor
is 54 gap for a spark plug mercury mountanier 2002 4.6
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
the spark plug gap is .40
what is spark plug gap for a 1988 Toyota Camry? using a 5503 autolite.
The spark plug gap for a 2003 Mercury 125hp outboard motor is .040"
.054 inch ( according to motorcraft . com )
NGK BPR6HS-10 spark plug. Gap is .040
A Mercury outboard will run well with a plug gap of .035 - .040 in.
According to one of the Ford websites : For a 1988 Mercury Cougar , 3.8 liter V6 engine : ( the spark plugs are gapped at .054 inch )
What is the correct spark plug gap setting for a Mercury outboard 2003 200 HP EFI