spark plug gap for 1988 mercury 100

tadams7

Cadet
Joined
Jun 1, 2011
Messages
6
Can anyone tell me what the spark gap should be for a 1988 mercury 100? My SELOC manual for this motor says "SET" under the gap column. What does this mean?:confused:

Thanks in advance!
 

dlplost

Petty Officer 2nd Class
Joined
Jun 6, 2008
Messages
117
Re: spark plug gap for 1988 mercury 100

it should have surface gap plugs...non adjustable
 

hl

Petty Officer 1st Class
Joined
May 2, 2010
Messages
239
Re: spark plug gap for 1988 mercury 100

Check your manual for the right spark plug,or go to a repair shop and buy the right plugs for you motor. They should be able to tell you what you need.
 
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