ok to use automotive ignition coil on my merc ?

alesserfate

Seaman Apprentice
Joined
May 27, 2009
Messages
37
been trying to figure it out for a little while, but getting no spark out of the ignition coil

i have a 72' mercury 650 65hp 2stroke with thunderbolt ignition

the ignition coil seems to be dead, I have a couple spare automotive ignition coils, does anyone know if it's ok to swap those on ? is the merc ignition coil I have an internal resistor or external ?

if anyone knows, would be superb!

thanks
 

alesserfate

Seaman Apprentice
Joined
May 27, 2009
Messages
37
Re: ok to use automotive ignition coil on my merc ?

heres an update

just used an ignition coil off my old nissan 240sx motor - ka24e, works great.
 

Jim662

Seaman Apprentice
Joined
Apr 4, 2009
Messages
32
Re: ok to use automotive ignition coil on my merc ?

That's great news. Please post once in a while so that we can keep up with how well the motor is doing. It would be very helpful to find alternative parts to the expensive and hard-to-come-by Mercury parts.
 

Chris1956

Supreme Mariner
Joined
Mar 25, 2004
Messages
28,100
Re: ok to use automotive ignition coil on my merc ?

Those merc coils are likely avail from sierra and others. I would think they would be pretty cheap.
 
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