hi there i recently bought a 1979 mercury 50 hp 4 cylender outboard,when i test it in a barrel of water it seems fine and revs up and throws all the water out but when i put it on my 15 foot dateline speedboat and put it into drive it wont rev and only just moves the boat in no more.i checked to...
i just purchased a 1979 merc 80 hp outboard s/n9208182 i cant get a spark from it there is no power to the solenoid when ign is on can this be the prob,but when holding in the crank position there is power please help as this is my first outboard,i am a mechanic but these are different from cars...
