Mercruiser 3.0 no spark

russhughes1

Cadet
Joined
Apr 20, 2012
Messages
15
I have a 1983 mercruiser 3.0 that isn't getting any spark I have replaced the cap rotor plugs and wires but still nothing.it turns over but just won't spark.
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: Mercruiser 3.0 no spark

Probably needs new points and condenser. aka tuneup parts.

Everybody blames the coil first, but it seldom is the problem.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,161
Re: Mercruiser 3.0 no spark

Originally Posted by Don S

Everybody blames the coil first, but it seldom is the problem.

Good to know :eagerness:

Ayuh,... The Best place to find perfectly good ignition coils is in the trashcans at boat launches....

Perfectly good ignition coils are throw away by the Thousands every year, cause they're Easy to change...
 
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