According to one of the Ford websites :
For a 1992 Ford E-350 , 5.8 liter / 351 cubic inch V8 engine :
( the spark plugs are gapped at .044 inch )
.054
1,4,3,2
1,3,4,2
A 1992 Ford F-150 with the 5.0 liter V8 engine has a spark plug gap of ( .054 inch ) according to ford parts . com ( no spaces )
It is 0.044 ======================================================= According to one of Fords websites : The spark plug gap for the 4.0 liter V6 engine in a 1992 Ford Aerostar is ( .054 inch ) * the .044 inch spark plug gap is for the 3.0
www . motorcraft . com ( no spaces ) shows : .054 inch spark plug gap for the 1.9 L engine in a 1992 Ford Escort
According to www . ford parts . com ( no spaces ) The spark plug gap for the 2.3 liter four cylinder engine in a 1992 Ford Mustang is ( .044 inch )
.054 inch
The 2.9 L V6 used in 1986 to 1992 Ford Rangers spark plug gap is ( .044 inch )
You have to remove the front wheels to gain access to the spark plugs.
According to one of Fords websites : For a 1992 Ford Bronco : ( 4.9 litre inline six cylinder and 5.8 litre V8 spark plug gap is .044 inch ) ( 5.0 litre V8 spark plug gap is .054 inch )
.044 inch