I have a 1993 90hp Mariner with a single RAM 2-wire square base tilt trim motor that has the number 12224 stamped in the metal base at the front. I need to replace or repair it and would like anybody's help in either identifying it or recommending the replacement motor.
The boat is at the lake...
Nothing was on top of the lower shift shaft when I dropped the lower unit of a '93 90hp Mariner and nothing fell out to my knowledge. I recall(boat's at the lake) seeing the splines of the upper shift shaft in the upper unit and wondering how the two mated. Is the coupler in the upper unit...
Dropped the lower unit of a '93 90hp Mariner to change impeller. Found the lower gasket(between metal plate and pump base) charred. What does this typically indicate - overheating from gears below, failed driveshaft seals, or what?
The outside of the impeller housing had a very thin layer of...
