1988 four winns 3.0 omc no spark

Mikey56

Cadet
Joined
Jun 15, 2016
Messages
6
Boat was running fine, conked out, now I am getting no spark to the points. Replaced coil, dist. cap rotor, points, still no spark. I have 12 volts to the coil. There is no kill switch. Any ideas?
 

mjf55

Chief Petty Officer
Joined
Jun 17, 2014
Messages
462
Mikey, thee is an OMC section in the forums and you might get better visibility to your problem if it was there. However, here is a link to the OMC info on this forum. http://forums.iboats.com/forum/engi...nes-outdrives/342742-omc-information?t=334348 . There is a service manual for 1990 engines. It will probably work. Download it and look at it.
Page 2-27 (63 or 608 in my pdf reader) has a generic troubleshooting guide
Page 3-28 (104 of 608) is the ignition circuit.
That should help you diagnose and fix your problem
 

southkogs

Moderator
Staff member
Joined
Jul 7, 2010
Messages
15,029
Mikey56 moved the topic for ya'.

You're getting power to the distributor, but not beyond. Am I reading that right? Points are set right?
 
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