Johnson Motor - Electrical Surge

tdivita

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Joined
Oct 14, 2009
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2
I have a 1962 Johnson 75 hp electricmatic outboard motor (model-v4al14). When I turn the ignition key on, the indicating light goes on, but when I turn the key off I get an electrical surge. I replaced the positive rectifier thinking that was the problem, but I still get electrical surge.

Does anyone know what might be causing the electrical surge?


Thanks - Tony
 
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Willyclay

Captain
Joined
Sep 8, 2006
Messages
3,275
Re: Johnson Motor - Electrical Surge

Welcome to the iboats.com forum! The experts here can help you solve any problem with a boat, motor or trailer. While I am not an expert, I did previously own the same model motor as you for about ten years and had to replace all four diodes (2+ & 2-) in my junction box. What indications are you getting of the electrical surge?
 
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tdivita

Recruit
Joined
Oct 14, 2009
Messages
2
Re: Johnson Motor - Electrical Surge

Thanks WillyClay.

The surge happens when I turnt he ignitiontkey to the off position - the indicator light flashes for seconds.

Also, just for clarification , are the diodes the same thing as the rectifier?

Tony
 

Willyclay

Captain
Joined
Sep 8, 2006
Messages
3,275
Re: Johnson Motor - Electrical Surge

Same thing! I apologize for any confusion. Hopefully, one of the forum experts will post something on your thread soon. I hate electrical problems!
 
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