81 25hp Evinrude won't fire

Joe81Evinrude

Recruit
Joined
Sep 25, 2015
Messages
1
81 evinrude 25 hp will not start. Replaced starter coil assembly and power pack per directions from tech who tested electrical components. Plugs getting fuel and have sufficient compression... very frustrated and new to boating. PLEASE HELP!
 

AlTn

Commander
Joined
Mar 9, 2010
Messages
2,813
any chance you switched the spark plug leads?...the wires coming from the pp to the coils, the upper lead should be orange with a blue stripe and the lead for the lower cylinder should be orange with a green stripe...have you determined that the spark produced will jump a 7/16" open air gap?...flywheel key is in place and not sheared?...these are sorta fundamental " could be's"..the website cdielectronics.com/troubleshooting will have a much more detailed diagnostic path for ignition problems
 

oldboat1

Fleet Admiral
Joined
Apr 3, 2002
Messages
9,612
^^agree. fundamental stuff first. Check assembly/reassembly. First step is just to check for spark with an adjustable spark tester (auto parts store). Kill switch circuit can sometimes be a problem.
 
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