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The spark plug gap for the 1955 Mercury Mark 6 outboard motor is typically set at 0.030 inches (0.76 mm). It's important to check the manufacturer's specifications or service manual for your specific engine, as variations might exist based on modifications or specific operating conditions. Always ensure the spark plugs are properly gapped before installation for optimal engine performance.
What else can I help you with?
Spark plug gap for mercury mark 55 outboard?
The recommended gap is .025"
How old is a Mercury Mark 5 outboard motor serial number 763053?
http://www.oldmercs.com/models.html
Is a mercury mark 5 outboard motor a four stroke?
NO! definitely a 2 stroke and requires oil in gas.
Approximately how much would a 1958 Mercury outboard Mark -75 Marathon 6 the first 6 cylinder outboard ever made be worth?
it really depends on its condition. what do you have?
When was Mark Tatge born?
Mark Tatge was born in 1955.
When was Mark Jaccard born?
Mark Jaccard was born in 1955.
When was Mark Roesler born?
Mark Roesler was born in 1955.
When was Mark Plotkin born?
Mark Plotkin was born in 1955.
When was Mark Roosevelt born?
Mark Roosevelt was born in 1955.
When was FPO mark created?
FPO mark was created in 1955.
When was Mark Schatz born?
Mark Schatz was born in 1955.
When was Mark Abley born?
Mark Abley was born in 1955.
