According to one of Fords websites :
For a 1992 Mercury Topaz , 2.3 litre four cylinder engine :
( the spark plugs are gapped at .054 inch )
I set mine at .035
Spark plug order? there is no such thing.
The spark plug wires fire in the 1, 3, 4, 2 order on the 1991 Mercury Topaz GS 2.3 engine. This is the most common engine type for this vehicle.Ê
A Mercury outboard will run well with a plug gap of .035 - .040 in.
the drain nipple is on the bottom of the radiator on battery`s side.
Drain plug for what?
The recommended spark plug for a 1992 model, 200hp Mercury 2 stroke carbureted outboard, is an NGK BU8H. This is a perma-gap type plug, so no gap setting is required.
According to one of Fords websites : For a 1992 Mercury Sable : The 3.8 liter V6 engine has spark plugs gapped at ( .054 inch ) The website does not show the 3.0 spark plug gap
.054 inch ( according to www . ford parts . com , no spaces )
According to one of Fords websites : For the 1992 Mercury Cougar , 3.8 liter V6 engine : ( the spark plugs are gapped at .054 inch )
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
First do you have spark at the end of the plug wire for the spark plug to fire. If yes, do you have fuel from the injector. If you have spark, then most likely no fuel. Check the wire feed to the injector. Or, could be possibly a blocked injector.