115 hp merc. L6 new problem

STEMY

Cadet
Joined
Aug 9, 2007
Messages
14
ok the newest issue is i oly have spark in the even number plugs. #'s 1, 3, 5 have nothing but i have great spark in 2, 4, 6. please tel me i'm a dummy and it's something real easy.
 

Laddies

Banned
Joined
Sep 10, 2004
Messages
12,218
Re: 115 hp merc. L6 new problem

You have lost 1/2 of the stator or 1 switch box, swap the red and red/white and the blue and blue/white wires on the boxes if the problem remains the same cyls. it's the box if the problem moves to the other 3 it's the stator (boxes should be changed in pairs if they are not CDI manufactured)
 
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