The correct gap is 38-42 for my 1995. It should be the same. I called several HD service departments to confirm. I did the gap, installed and ran great.
ALL Twin Cam engine plugs are a .040 gap
.040
The 1999 Kia spark plug gap setting is .035. Most spark plugs will be pre-gapped by the spark plug manufacturer.
The spark plug gap on a 1999 Suzuki Intruder 1500 is 0.035 inch. This is a common spark plug gap size for motorcycles.
What is the spark plug gap for a 1999 Nissan Quest w/ 3.3 engine?
The Spark Plug Gap.040 (In thousandths of an inch)
Changing the spark plug wires in your 1999 Mercedes-Benz is quite simple. The spark plug wires simply lift off. The new spark plug wires can be pushed onto the spark plug. It is best to change one wire at a time.
That is the rubber boot that is on the end of the spark plug wire that goes onto the spark plug.
A 1999 Suzuki King Quad 300 should have a spark plug gap of .028 inches. A spark plug for this vehicle should cost about $2.20.
How do I replace the spark plugs in a 1999 Cadillac Catera?
The spark plug gap is .020 on your gapper gauge!
The Spark Plug Gap.060 (In thousandths of an inch)