Not Firing

[rollercoaster]

1993 Mercury 40 hp bottom two cylinders not firing! Will not start!

 

[guyjg]

http://www.outboardignition.com/page39.asp
If two cylinders from the same CD unit will not fire, the problem is usually in the stator but not always. Test per above chart w/ohmmeter to verify good/bad components.

 

[rollercoaster]

Thanks,

 

[Docksidemarineservices]

http://www.outboardignition.com/page39.asp
If two cylinders from the same CD unit will not fire, the problem is usually in the stator but not always. Test per above chart w/ohmmeter to verify good/bad components.

You will need a DVA(Peak Reading Adapter) to check this.