johnson 110 no spark

[Groupergulper]

ok after solving the overheat issue at high rpm we got to enjoy the boat for 2 days. WOOOOHOOO
then we were running at 4800rpm and wham, nothing it just shut off, i checked everything i could and had tools for, and no spark, now im home and trying to troubleshoot it, i did unhook the single ignition keyswitch/stop circuit, but still no spark i checked all the connections, where should i start looking? its an 1989 110 model # JK110TLCEM

Help......

 

[Groupergulper]

Re: johnson 110 no spark

ok, thanks for all the help, NOT, ok, i bought a factory service manual and i ohmed everything out, came up with bad power pak, i found a wire coming off of it that was rubbed thru to the copper. i bought a new one and it worked perfect.

 

[Daviet]

Re: johnson 110 no spark

You did the best thing you could do, get the factory manual and used it to find and correct your problem.