Merc 1976 model 1750 prop shaft is slipping in lower unit

[Gomer50]

Re: Merc 1976 model 1750 prop shaft is slipping in lower unit

This is what a good one and a bad one look like.

 

[jcoolx7]

Re: Merc 1976 model 1750 prop shaft is slipping in lower unit

Thank you looks like I have a good one.

 

[jcoolx7]

Re: Merc 1976 model 1750 prop shaft is slipping in lower unit

I will get pictures of bottom of boat.

 

[Wingedwheel]

Re: Merc 1976 model 1750 prop shaft is slipping in lower unit

That picture is of the cam follower. When you re-installed the gear housing, did you make sure the shims were in place? Also you need to torque the retaining nut to about 250lbs.