For a Mercury Super 5 outboard motor, the recommended spark plug is typically the Champion J6C or the equivalent. It's important to verify the specific model year and engine specifications, as variations may exist. Always consult the owner's manual or a local Mercury dealer for the most accurate information regarding spark plug compatibility and maintenance recommendations.
.035
.025 Champian J4J (cold) to J8J (plugs) Points .018 - .02
Remove the spark plug wire from your 2001 Mercury Grand Marquis. Remove the spark plug with a 5/8 deep well socket, white turning it to the left. Reverse the process to put in the new spark plug.
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of 2002 Mercury Grand Marquis
Remove the spark plug wires from your 2002 Mercury Grand Marquis spark plugs. Remove the spark plugs by turning them to the left with a deep well 5/8 socket. Reverse the process to install the new spark plugs.
5/8 inch spark plug socket.5/8 inch spark plug socket.
On a Mercury Sable , V6 engine : firewall 1-----2-----3 4-----5-----6 front of vehicle > driver
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front of Mercury Grand Marquis
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
firewall 4 - 8 3 - 7 2 - 6 1 - 5 front
Use a .5 feeler gauge for the TR Spark Plug Gap.
Remove the spark plug wire. Using a 5/8" spark plug socket with appropriate extension and driver unscrew the spark plug and remove it. The spark plug gap should be set to .045". Replace spark plug and reattach wire.