Points wiring

rtoomey641

Petty Officer 3rd Class
Joined
Jul 8, 2016
Messages
93
Hi Possible bad petronix want to try points does the wire go to positive or negative side of coil 485 Mercruiser Thanks
 

salty3rd

Petty Officer 2nd Class
Joined
Jul 13, 2010
Messages
114
I would stick with elecronic ignition, points are a PITA.
 

achris

More fish than mountain goat
Joined
May 19, 2004
Messages
27,468
Hi Possible bad petronix want to try points does the wire go to positive or negative side of coil 485 Mercruiser Thanks

ifyoumustgowithpointswhichinmyopinionisastepbackab out40yearsthenthepointsconnecttothenegativeoftheco ilandthepositiveofthecoilconnectsto12vviaaballastresistor dontforgetthecondensor Cheers
 
Last edited:

bruceb58

Supreme Mariner
Joined
Mar 5, 2006
Messages
30,797
Hi Possible bad petronix want to try points does the wire go to positive or negative side of coil 485 Mercruiser Thanks
I guess I will be the one that answers your question....negative. I also don't blame you. I didn't put Pertronix on an engine I used to own to replace points because of the reliability issue.
 

Bt Doctur

Supreme Mariner
Joined
Aug 29, 2004
Messages
19,489
If you can tie your shoes ,you can install and maintain a points system.Be sure to include the resistance wire or the ballast resistor in the circuit.
 
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