with a left-handed spark plug wench...hehe, then you gotta putt'em in with a right-handed spark plug wench
Gap the plugs .038" to .043" and torque the plugs to 22 ft/lbs.
The spark plug gap for a 1999 H-D (Harley Davidson) is .032 to .036. The actual gap depends on the brand of spark plugs.
.04
If it's points or a Dyna S ignition you set the plugs at 28, other wise you set the plugs between 38 - 40
.040
.040".
There are two spark plugs on a harley motor. Typically on the left hand side, 1 per cylinder.
HD 6R12
most likely a bad coil
The gap setting is 0.034 to 0.037.
40 to 45. 40 is common.
The recommended spark plug gap for a 1996 Harley Davidson 883 Sportster is .040. That is the most common gap for most Harley Davidson engines.