Mercury 50hp 4 cyli 1984 plugs 1 and 2 not firing. stator blue-blue/white open circu

appleo

Petty Officer 1st Class
Joined
Jul 19, 2012
Messages
388
correction stator reads 15k between blue wires.appears OK

cylinders 3 and 4 work spark fine
coil packs are good i swapped and checked





help
 

JDusza

Ensign
Joined
Apr 21, 2009
Messages
934
Re: Mercury 50hp 4 cyli 1984 plugs 1 and 2 not firing. stator blue-blue/white open c

No diodes in the stator. Rectifier hangs off block. My experience is two yellow wires from stator go to rectifier.
Could be switch box, since some cylinders work.

You need cdielectronics.com. They have a great ignition troubleshooting guide.

Good luck,
J
 
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