i think i found the the problem, the plate on back of the manifold the gasket was blown out where it seals the two water chambers will know when i get the gaskets and get it back together thanks for all the help everyone
the problem is your plumbing from the raw water pump is supposed to go to the thermostat housing to feed the motor. instead you have the raw water feeding the outlet of the system. the last place water should go is the outlet.
here is another one like mine but has a different water pump i sent both of these guys messages asking wa
hat year there motors are https://www.youtube.com/watch?v=KYZmTuQgNCo
The pics I poster were a 76 and 83. My 84 3.0 was similar, hence the shoit out to kenny nunez who was an OMC dealer for years. Yours looks plumbed backwards
Like I said my manual is for a 82 my motor is a 81 so I guess I better order the right manual. Anyone out there that has a 81 manual that can post a picture of the water flow diagram for a 2.5 I would really appreciate it thanks