OMC 4.3L engine with electric fuel pump and safety switch installation help.

houstonnoob

Seaman
Joined
May 5, 2012
Messages
50
OMC 4.3L, I am converting from mechanical fuel pump to electric fuel pump because the rebuild block I got now does not have a mechanical fuel pump slot hole.


Please look at my installation diagram base on my research from the forums. Does that look right? Also on the ignition (I), where do I hook them to? Do I connect this to a safety switch (I) to something like an ignition coil + side of the ignition?

24oy7uc.jpg
 

bruceb58

Supreme Mariner
Joined
Mar 5, 2006
Messages
30,476
Re: OMC 4.3L engine with electric fuel pump and safety switch installation help.

Just hook it to anything that has 12V while the ignition is on. If you have a points ignition, it will be to the ballast resistor on the opposite side of the coil.
 
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