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Lower shock bracket removal - HELP!

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Old Mar 17, 2005 | 09:45 PM
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Default Lower shock bracket removal - HELP!

I'm back for some advice. I'm trying to remove the strut from the trailing arm and having an awful problem getting the friggin' lower shock bracket removed. The crazy thing is rust welded through the whole thing.

So, I whipped out the Sawz-all and cut off the castellated nut flush with the outside of the bearing assembly. I then hammered the fool out of the end with the nut on it and made all of about 1/16" of progress in getting it out. Next, I cut the bolt on the inside edge between the strut and the right hand side. I then banged some more, no progress.

What's the trick with removing this bad boy?

I can't figure out how to link in the pics from my blog. So here's the link to my blog where the pic is posted:

http://77vette.blogspot.com/2005/03/...strut-and.html


Last edited by steves_77vette; Mar 17, 2005 at 09:48 PM.
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Old Mar 17, 2005 | 09:49 PM
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oh, so now it decides to cooperate and show the pic!
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Old Mar 17, 2005 | 10:01 PM
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Mine had rust/welded itself the same way. I was able to use a drift punch to knock it out. It took some heavy hammering. There is a bushing inside the strut end.
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Old Mar 17, 2005 | 10:09 PM
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It is hard to believe I know, but there is no trick. Plenty of PB Blaster over several days and a sledge hammer is what finally did it for me. I pounded on it everytime I went through the garage for a week and then one day, it just let loose.
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Old Mar 17, 2005 | 10:13 PM
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Originally Posted by R. Bruno
It is hard to believe I know, but there is no trick. Plenty of PB Blaster over several days and a sledge hammer is what finally did it for me. I pounded on it everytime I went through the garage for a week and then one day, it just let loose.
heat heat heat the hot wrench is the most overlooked tool
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Old Mar 17, 2005 | 10:28 PM
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Hammer, hammer, hammer. But be careful of the bearing support. I broke one to the ears off while trying to remove the shock mount. If you have already ruined the shock mount, can you cut the bolt on both sides of the inside ears to remove the strut rod and the steel bushing. I have read on this forum as well to cut out the strut rod because it is far cheaper than the bearing support and will give you a reason to upgrade to an aftermarket strut rod.
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Old Mar 17, 2005 | 11:11 PM
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Originally Posted by erock825
heat heat heat the hot wrench is the most overlooked tool
I was thinking along these lines as well. I had read of a trick to remove the freeze and oil plugs on a block by heating them with a torch and then cooling them with a light oil. The heat and expansion/contraction weeps the oil into the seam and allows it to move more easily, at least in theory.

Is that how you did it?
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Old Mar 17, 2005 | 11:15 PM
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keep beating on it.....mine did the same thing... it will finally break free!

And something else I learned the hard way......jack the t/a up slightly to what looks like a normal riding position, but be careful not to jack it to much........Get it out of a bind, you may have to play with the jack height a little. Worked for me.......

Put the jack right under the spindle support arm. It works!

Last edited by MsVetteMan; Mar 17, 2005 at 11:18 PM.
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Old Mar 18, 2005 | 12:35 AM
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Did mine last month and used a gear puller and reversed the claw to grab the mount and the screw down, on the bolt. Came off no problem took 5 min.
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Old Mar 18, 2005 | 04:25 AM
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Mine were totally rusted in from Minnesota road salt. They came out fairly easily though by putting them in a vise. One clamp pushed on the threaded end of the shock mount while the other clamp caught on the lip of the stut around the shock mount on the other side. It will be at an angle. A few hard turns and they slide right out. Unfortunately you cut the threads off so my advice now is to use a gear puller or heat everthing cherry red and use a big punch and pound against something very solid with a hole in it for the shock mount. Once it's out send everthing but the TA and parking brakes to Bairs. Get their catalog and you'll save yourself a ton of money. They'll do the bearings right for $150 per side. Your blog sounds a lot like my project except your wife is laughing at you whereas mine was screaming at me. I bought the Vizard books too but finally decided the hell with it and bought the 350 H.O. crate engine (vortec heads like you want and all put together ) . John
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Old Mar 18, 2005 | 07:27 AM
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It's rusted to the strut rod's inner sleeve, it's almost impossible to get the penetrating oil/rust killer to that area. You already destroyed the lower shock mount - if it's still not moving you can try heat ... it may work...

I had to replace the lower shock mounts because of this very problem.... I was however able to safe of them: I just cut the strut rod and removed the inner sleeve (very destructive) ... once the sleeve is off the shock mount comes easily off.

Many replace the strut rods anyway, many install the adjustable rods .... the strut rods are a lot cheaper than the shock mounts - good reasons for sacrifying the rods vs. the shock mounts...
good luck with the other (second) side....
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Old Mar 18, 2005 | 02:27 PM
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It's a typical problem. After much physical effort, mental anguish, and colorful language, I sent the T-arms complete with strut rods in a box to VanSteel and let them deal with it. Came back all clean and pretty in the new boxes, new bearing assemblies, etc. Well worth the money.
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Old Mar 18, 2005 | 03:01 PM
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I'm gonna scream if someone recommends soaking something for WEEKS in Pb blaster. http://www.kanolabs.com/ Aero Kroil. If it doesn't come off with that after soaking for 30 minutes to an hour, get out a torch.
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Old Mar 18, 2005 | 07:43 PM
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Originally Posted by FLEXUSMARK
Hammer, hammer, hammer. But be careful of the bearing support. I broke one to the ears off while trying to remove the shock mount. If you have already ruined the shock mount, can you cut the bolt on both sides of the inside ears to remove the strut rod and the steel bushing. I have read on this forum as well to cut out the strut rod because it is far cheaper than the bearing support and will give you a reason to upgrade to an aftermarket strut rod.
Well, I joined your club.....I broke off one of the ears on the bearing support. Nuts! Looks like I get to add another part to my every growing list of things to replace!

On the second one, I ended up cutting the bushing/bolt on the insides of the two ears, the stut then drops away and a little heat/oil coaxing and the bracket ends came right out. So, one for two but it's done!
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Old Mar 18, 2005 | 07:50 PM
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You broke the spindle ?

Here's a photo of my cutting excercise... I sacrificed the least expensive part - the strut rod..... once you cut through the rod's end you can burn the rubber, cut the inner sleeve (carefully) and get the power blaster oil right to where it's needed.... shock mount came out with no problems or damage.... at least one of the two, I hammered the first one to death...

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Old Mar 18, 2005 | 07:59 PM
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No, didn't break the spindle, the ear on the spindle support where the shock bracket goes through it. Just below that. Sheared it clean off. That's a $110 part refurbished, $140 new.
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Old Mar 20, 2005 | 12:53 AM
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Originally Posted by RedBad1979


It's rusted to the strut rod's inner sleeve, it's almost impossible to get the penetrating oil/rust killer to that area. You already destroyed the lower shock mount - if it's still not moving you can try heat ... it may work...

I had to replace the lower shock mounts because of this very problem.... I was however able to safe of them: I just cut the strut rod and removed the inner sleeve (very destructive) ... once the sleeve is off the shock mount comes easily off.

Many replace the strut rods anyway, many install the adjustable rods .... the strut rods are a lot cheaper than the shock mounts - good reasons for sacrifying the rods vs. the shock mounts...
good luck with the other (second) side....
I have this problem now too
I have a new set of adjustable rods and not looking to replace the shock mounts.



What did you use to cut the strut rod?

Cutting wheel?

Thanks,
John
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Old Mar 20, 2005 | 11:19 AM
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ttt

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Old Mar 20, 2005 | 02:38 PM
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ttt
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