35 hp johnson not sparking

brazza69a

Recruit
Joined
Jan 3, 2010
Messages
2
I bought a 35 hp johnson the same looking as my 1978 25hp johnson, i bought it because i want the electric start , but when i got it the motor was extremely clean, i did compression tests it has great compression but when i checked for spark, it didnt have 1, what could be wrong with it?

Please help,
Thanks Brandon
 

bktheking

Vice Admiral
Joined
Jul 29, 2008
Messages
5,057
Re: 35 hp johnson not sparking

Start by disconnecting the shorting switch (motor stop button) and test, the switch could be shorted inside causing it to ground the ignition.


Second thing to check if that's not it is connectors going to and from the powerpack and powerpack ground.

Welcome to iboats
 
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