.054 inch , according to fordparts.com
.044 inch
for what size of engine ?
That would depend on which engine size you have
( .054 inch ) according to www.motorcraft.com
on top of the spark plugs in the intake manifold.
www.motorcraft.com shows .054 inch
.054 inch , according to ford parts . com ( the spark plug gap is also shown on the vehicle emission control information sticker in the engine compartment )
The 1992 Ford F150 light-truck came in multiple engine and trim options. The base regular cab (two wheel drive) with the manual transmission had a curb weight of 3741 pounds.
the rps stay up between 1300 and 3000 on my 1992 ford f150 4x4 5.8l engine. why
According to fordparts.com the 1992 Ford Festiva with the 1.3 liter four cylinder engine has spark plugs gapped at ( .044 inch )
On a 1992 F150 , with the 300 cubic inch ( 4.9 L ) straight six cylinder engine , the spark plug gap is .044 inch ( also spark plug firing order is 1 - 5 - 3 - 6 - 2 - 4 and the distributor rotates CLOCKWISE )
1987 Ford Truck F150 1/2 ton P/U 2WD 4.9L FI 6cylThe Spark Plug Gap.044 (In thousandths of an inch)