johnson lower unit O ring under shaft spline

chumchange

Cadet
Joined
May 3, 2009
Messages
14
Will I mess anything up not having this O ring under the 4 spline on the top of the drive shaft? I had the outdrive off 3 times yesterday, and the last time, well, I hope it's the last time. Besides, my wife "helped me" be cleaning that particular garbage out of the boat. HOW NICE!
 

tx1961whaler

Vice Admiral
Joined
May 31, 2008
Messages
5,197
Re: johnson lower unit O ring under shaft spline

The o-ring keeps water out of the splines. You'd be OK for awhile if the splines were greased well, but eventually the splines will rust into the crank. That would be bad.....
 

chumchange

Cadet
Joined
May 3, 2009
Messages
14
Re: johnson lower unit O ring under shaft spline

Thanks for the imput. My wife remembered where she put the O ring, so I am going to get a 1/2 dozen of the same size for every time I have to take her apart. (The boat, not the wife, for I wouldn't understand how THAT works!) I did however, load it up with SIL-GLIDE white grease. Would anti-seize be better? Sure is messier!
 

chumchange

Cadet
Joined
May 3, 2009
Messages
14
Re: johnson lower unit O ring under shaft spline

O ring is in, now my wire harness is frying. "The Flying Dutchmen" didn't have the bad luck I do.
 

tashasdaddy

Honorary Moderator Emeritus
Joined
Nov 11, 2005
Messages
51,019
Re: johnson lower unit O ring under shaft spline

what motor??????
 
Top