hi i am new at this. i have a 1985 four winns 160 marquis that had a 120hp 2.5 and the motor was haft missing when got it i then bought a 1978 glasion with a 140 hp motor in so i took out the haft of the 120 hp and put in the 78 140 hp i was told to use my 85 wiring harness but the wiring code...
hi i am new at this i am trying to fine out what the wire diagram for a 85 four winns boat i took out the 1985 2.5 120 hp mercruiser motor and replace it with a 1978 140 hp mercruiser motor and i am useing the 1985 wiring for the 1978 motor and i was see if anyone has a wiring diagram for a 1985...
