Evinrude 1977 75 Hp 75743s NO SPARK please help

Tboner7864

Petty Officer 2nd Class
Joined
Mar 27, 2013
Messages
177
Hello everyone Finally got the motor installed and hooked up changed the water pump and got it running. The day we were going out to test the motor I tested it right before going to the lake it fired up and run for 20 seconds and died. I had it running and Idling the day before for a good 15 mins everything looked good. Then the next day it started then died, checked the fuel then I check the spark and sure enough nothing just all of a sudden no spark please help!!!

Tbone
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: Evinrude 1977 75 Hp 75743s NO SPARK please help

Disconnect the black/yellow wire from the power pack and see what happens.
 

Tboner7864

Petty Officer 2nd Class
Joined
Mar 27, 2013
Messages
177
Re: Evinrude 1977 75 Hp 75743s NO SPARK please help

I disconnected the wire and removed the spark plugs and hooked them up and tested still no spark
 

boobie

Supreme Mariner
Joined
Nov 5, 2009
Messages
20,826
Re: Evinrude 1977 75 Hp 75743s NO SPARK please help

Sounds like a bad power pack. Go to cdielectronics.com for trouble shooting procedures.
 

Tboner7864

Petty Officer 2nd Class
Joined
Mar 27, 2013
Messages
177
Re: Evinrude 1977 75 Hp 75743s NO SPARK please help

Thanks Boobie that is what I thought
 
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