evinrude and johnson

johnjo

Seaman Apprentice
Joined
Jan 31, 2013
Messages
37
I have a 2 horse Souziki and I find lately that there is a lot of black carbon forming on the plug, so after a run it wont start till I either clean the plug or change it
Would this be due to a faulty ignition or what?

Any advice on this ?

Regards ,

Johnjo
 

orbanp

Petty Officer 1st Class
Joined
Jun 26, 2011
Messages
324
Re: evinrude and johnson

Are you trolling/idling a lot? Some motors tend to foul up the plugs if idle a lot.

You really should check this in the Suzuki forum - or is this the same engine as the Johnson/Evinrude?

Regards, Peter
 

sutor623

Rear Admiral
Joined
May 23, 2011
Messages
4,089
Re: evinrude and johnson

Also check the plug #'s and make sure they are correct. This could happen if the plugs are too cool running. With some engines you can run hotter plugs if you idle/troll a lot. Also if this is a 2 stroke engine, make sure you arent putting too much oil in the gas.
 
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