www.motorcraft.com shows (.044 inch ) plug gap on the 1989 F150 300 cubic inch ( 4.9 L ) straight 6 cylinder engine
Which engine?
for what size of engine ?
The 4.6 L Triton wasn't used in the F-150 until 1997
That would depend on which engine size you have
The spark plug gap for your 1989 Chevy Celebrity 2.8 V6 is .045".
.045
1987 Ford Truck F150 1/2 ton P/U 2WD 4.9L FI 6cylThe Spark Plug Gap.044 (In thousandths of an inch)
( .054 inch ) according to www.motorcraft.com
passenger side of engine , front cylinder
The spark plug gap is .054"
The spark plug gap is .054"
( .044 inch ) - for the 4.9 L ( 300 cubic inch ) straight 6 cylinder engine in a 1989 Ford truck