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-   -   TRS drive won't come off!! (https://www.offshoreonly.com/forums/drives-lower-units/287629-trs-drive-wont-come-off.html)

commandersander 11-12-2012 09:15 AM

5 Attachment(s)
Finally

s022mag 11-13-2012 05:33 PM

Well the 4X4 didn't work, at least not by hand like the video on YouTube. It just doesn't lay in there like a bravo. It will wedge in there but ill have to use the rams to slowly wedge it in and hopefully force it out.

picklenjim 11-13-2012 06:59 PM

Did you try the other way I explaned in post #17 using a 1" x 1" about 15" long? That way usually works well. As Rookie said you may have to get aggresive with it bouncing it on the wood.

oreo11zeus 11-14-2012 09:40 AM


Originally Posted by jeff32 (Post 3813247)
maybe the splines on the shaft are twisted in the tranny input? I once had the same trouble can't remember why... had to unbolt tranny from engine, move engine forward, then was able to move tranny forward to let the drive free... corrosion was also a fact that did not help...

I agree, theres nothing there but the splines and they must be twisted just enough -

s022mag 11-14-2012 12:27 PM


Originally Posted by picklenjim (Post 3814432)
Did you try the other way I explaned in post #17 using a 1" x 1" about 15" long? That way usually works well. As Rookie said you may have to get aggresive with it bouncing it on the wood.

I tried putting wood there, I've tried putting it everywhere. I don't know what you mean by aggresive but I can probably get a little more abusive with it.

oreo11zeus 11-14-2012 01:03 PM

I wonder if the rear bearing spun and welded itself on the yoke shaft - There is a snap-ring holding the bearing in the tail shaft but I dont' thing you can get to it when the motor/trans is in

PS - I have a spare TRS LH drive for sale if needed

s022mag 11-14-2012 06:28 PM

5 Attachment(s)
Here's what I've got so far. The bottom on some of the pics goes out as far as the top of the stud and the top of the drive never hits the nuts that I barely have threaded on to keep the drive from falling when I yank the chit out of it. I tried the wood thing, at least I think I have so I took a pic of where I think the wood would go. Obvious the 4X4 goes on top so I'll try that when I can have someone trim up the motors while I carefully inspect.

Note: Last year when the tranny came out for a rebuild on the other drive, the guys never said anything about having trouble with getting the drive off.

picklenjim 11-14-2012 09:12 PM

Yes you have the wood in there correctly. Assume you dropped it from 4-5 inches several times against the wood.

Here's something else you could try. Get a nylon tow strap with the loops in the ends. Wrap it over the top of the drive and connect the loops to a pick up preferably one with hooks on the front so you can watch whats going on. With a little slack in the strap hit the gas for a second and just let the rolling weight tighten the strap and give it a pop.
OR
Get a come-a-long and connect it in the same fashion with a tow strap and crank it down and see what happens.

It needs to come off the studs fairly straight or it will get in a bind on the studs which could be whats going on.

The drive shaft is pretty much centered between the 2 top studs so thats where you need to be pulling mostly, obviously.

northernoffshore 11-14-2012 09:53 PM

I had a drive stuck before in a merc II trans . Rusted yoke to the bearing. I finally put a come along on it and cranked the crap out of it and it was still stuck on. Left to go to dinner out of frustration with all the tension still on it, thought I might have cut the tail stock in half some how. When I came back it was lying on the floor. Good luck.

s022mag 11-15-2012 11:44 AM

Got my dad coming over this weekend, so I'm going to try all those ideas then. I forgot about the come along idea, only problem is my boat is sitting where there is nothing to fasten the other end to so I'll have to do some rearranging. I'll keep you guys posted.

Why would it come out some but not all? If it was siezed up wouldn't it not move out at all?


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