Hey guys..i have asked questions about this motor on here before quite a long time ago..it has spent a lot of time sitting in the corner of my shop now thinking about what it has done wrong lol..finally after a few months i got it back on the bench..here is what has been done in short form...
I have a 1978 m900 90hp merc..i know there is a way to check for spark/start it up without the woring harness connected, but i cant remember how or fond it anywhere..can someone please refresh my memory?
Hey guys..i have two older mercury 90hp outboard engines..one is a distributor model, the other is a electronic ignition model..is there any way i can change the power head portion of the distributor model to the electronic ignition model and switch that power head to electronic ignition? The...
Hey guys..i have two old 90hp inline 6 cylinder mercury outboards..one is a 79 with two cylinder tilt/trim and externally mounted pump/motor, which the pump motor is toast, the other is a i believe 85 with a single center mounted tilt cylinder and internally mounted pump, can i get away with...
I have what im told is a 1970,s model mercury 7.5 hp, the serial number is 3283567 though i cant find the engine by that number? Can anyone on here tell me the ohm specs for the ignition system on this engine? It is a points ignition system