Re: help with lower unit of 1958 Merc 7.5 horse
Thanks for getting back to me about my 58 7.5 horse motor. I did manage to get it fixed on my own. I do have another question for you though and hopefullly you will be able to help me. I have a 140 I/O and have to replace the prop shaft seal. Is there any special tools needed and is the nut behind the prop left or right hand thread. Hopefully you can help me.