What kind of spark plug do I need for Mercury 25?

What kind of spark plug do I need for Mercury 25?

Mercury Marine Canada recommended that I use a NGK BPZ8H-N-10 plug because of our water temps and the requirement for a resistor type plug, but like an idiot I forgot to ask for the gap. Anybody happen to know it? You must log in or register to reply here.

Where to find spark plugs for Mercury Mariner outboard?

Find spark plugs for your 2-stroke Mercury Mariner outboard using the application chart from the Mercury Quicksilver catalog. Need other parts? If you need parts not listed in the application guide, please see: Standard Plug Manf. Part Supressor Plug Manf. Part

Can a NGK spark plug be used on an outboard motor?

NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the NGK spark plug code helpful. Resistor [?]

What does worn out spark plug gap mean?

Think of a worn out spark plug gap like an old leaky water hose that requires more water pressure, and is like a restricting the flow at the end with your finger. More pressure is required form the leaky hose, because more water leaks out at other places than the hose end.

How big is the spark plug on a Mercury NGK?

Mercury Model Type Year Gap Standard 250 0 BU8H 275 2006- 0.7mm (.028″) ILFR6G 300 300 1980-1983 0 BUHW 300 OPTIMAX 300XS 3.16L 2007- 0.8mm (.032″) IZFR7M

What kind of spark plugs do Mercury outboard motors use?

Mercury Outboard NGK Spark Plug Guide NGK spark plugs are original equipment on many outboard motors and are excellent replacements for everyday engine maintenance. Please view the application guide below. You may also find the NGK spark plug code helpful.

When do spark plugs need to be gapped?

The gap is the distance between the center and side electrodes, set so arcing occurs at the proper voltage that ignites the fuel and generates the combustion that makes the engine run. Do Spark Plugs Always Have to Be Gapped? Not always. In the past, it was necessary to gap spark plugs, but today spark plugs are usually pre-gapped.

How big is the spark plug gap on a Promod Turbo?

Some applications such as ProMod turbo cars using M1 fuel frequently run a spark plug gap as small as .012″, even though they are equipped with some of the highest output ignition systems providing in excess of 60,000 Volts high current and high mJ power output.