third plug back on the drivers side
Spark plug gap is .054. 54 thousandths of an inch.
is 54 gap for a spark plug mercury mountanier 2002 4.6
54
this depends on the spark plug you use. If you use autolite spark plugs you will need to gap them to 54 thousandths.
.54 Gap
.54 is the gap on the tracer
54 thousands of an inch i think
The spark plug is located on the top of the engine. I have not yet found out how to really get to it since it is in there at such an odd angle but, it is there.
.54 Thousands........
.54 inches
The gap is .54"
Check the Vehicle Emission Control Information ( VECI ) decal located in the front of your engine compartment ( it will show the type of spark plugs to use and the spark plug gap )