Bravo 1 Prop shaft retainer

mr300z87

Senior Chief Petty Officer
Joined
Sep 15, 2010
Messages
694
Hi all, I hope the forum is getting more stable as they fix the bugs! Anyway I am working on a 1990 vintage bravo 1, it is off my Sea Ray project. It has about 800 hour on it, what I think to be a bad bearing in the propshaft and is a corroded mess :faint2:. So I have decided to use it as a learning tool and take it apart. The top half was easy!! Yesterday I made an attempt to remove the prop shaft retainer. I used the recommended tool with a breaker bar and could not get it to budge. It had been sprayed with PB blaster. Remember corroded mess ^^. I think I reading somewhere about drilling 3 hole in the retainer then chiseling it out. Any other recommendations? I have no intentions of trying to repair this drive but I do not want to destroy any usable internals. All thought the gears and bearings look OK the thurst washer show wear as does the seal surface on the yoke. I am totally intrigued by these drive so I am enjoying the dis-assembly process. All Have a great weekend
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,079
Hi all, I hope the forum is getting more stable as they fix the bugs! Anyway I am working on a 1990 vintage bravo 1, it is off my Sea Ray project. It has about 800 hour on it, what I think to be a bad bearing in the propshaft and is a corroded mess :faint2:. So I have decided to use it as a learning tool and take it apart. The top half was easy!! Yesterday I made an attempt to remove the prop shaft retainer. I used the recommended tool with a breaker bar and could not get it to budge. It had been sprayed with PB blaster. Remember corroded mess ^^. I think I reading somewhere about drilling 3 hole in the retainer then chiseling it out. Any other recommendations? I have no intentions of trying to repair this drive but I do not want to destroy any usable internals. All thought the gears and bearings look OK the thurst washer show wear as does the seal surface on the yoke. I am totally intrigued by these drive so I am enjoying the dis-assembly process. All Have a great weekend


You are turning the retaining nut clockwise correct, due to left handed threads?
 

mr300z87

Senior Chief Petty Officer
Joined
Sep 15, 2010
Messages
694
Thanks for the thought there Alldodge as I then questioned it myself. I am wrenching the way the arrow points off on the retainer. Just tried again and had no luck it is frozen on there solid. I am going to soak it down again with some PB blaster. It might help if I had someone to hold the drive steady. If that doesn't work will get the drill out, I got nothing to loose
 

alldodge

Moderator
Staff member
Joined
Mar 8, 2009
Messages
42,079
Thanks for the thought there Alldodge as I then questioned it myself. I am wrenching the way the arrow points off on the retainer. Just tried again and had no luck it is frozen on there solid. I am going to soak it down again with some PB blaster. It might help if I had someone to hold the drive steady. If that doesn't work will get the drill out, I got nothing to loose

Hope it comes loose, and since your not going to save the housing, maybe a die grinder and cut through the side and real slow near the threads
 
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