It should be .040 and the NGK Spark plug for that is a BP8H-N-10 or a Champion QL78YC/L78YC I am not sure what the AC delco number is, but they all should be .040
.040
The correct gap is .040 in, for a NGK BPZ8H-N-10 plug.
The 2002 model, 60 hp Mercury outboard requires an NGK BP8H-N-10 spark plug, the gap set to .040in.
1995 Mercury Truck Villager Van 3.0L EFI SOHC 6cylThe Spark Plug Gap.032 (In thousandths of an inch)
The plug gap for a 1995 model, 40 hp Mercury is .035 in.
Screwed into the engine. Follow the spark plug wires.
The 1991 Mercury Marquis spark plug gap is .034. Most spark plugs will be pre-gapped by the spark plug manufacturer.
What is the spark plug gap for a 9.9hp mercury outboard motor
is 54 gap for a spark plug mercury mountanier 2002 4.6
The spark plug gap for a 2003 Mercury 125hp outboard motor is .040"
The spark plug gap is .054"
The spark plug gap is .054"