Merc 90 2nd Plug not firing

archer

Recruit
Joined
Jun 30, 2001
Messages
1
The Subject says it all.<br />The 2nd Plug of this 3 cyl 2 stroke isnt firing.<br />i have a 90hp Merc outboard 1990 i believe.<br />i changed the plugs the cables and the coil.<br />Somone said somthing about the stater under the flywheel? I tested the switchbox it seems to be ok. Anyone have any ideas?<br />Thanks a ton if you can help.
 

ODDD1

Lieutenant Junior Grade
Joined
Jan 23, 2001
Messages
1,054
Re: Merc 90 2nd Plug not firing

Archer, how did you test the switch box???<br />on these motors a stator failure will kill spark on ALL cylinders....only things that can fail one cylinder are a trigger or a switch box...and triggers almost never fail....
 
Top