Trailing-Arm Removal-Yikes...


Many have no luck at all and end up having to saw through the shims and bolt on both sides of the TA with a Sawzall. Plan on breaking many blades and getting very pizzed off during the job. I helped a buddy do his and it was no fun at all.
Some people are brave enough to try and cut the bolts and shims with an torch, I'd be very, very afraid to do that. Fiberglass with burn like gasoline soaked rags it you get it lit off. If you have to do that have a couple of fire extinguishers and a water hose handy, as well as masking off anything that can burn with flame resistant welding cloth.
A prelude to any attempt is to soak everything in PB Blaster repeatedly for several day before you attempt to remove the bolts.
When reinstalling, the bolts, put everything in position, use your bent cheap-azz phillips to align the holes and the TA bushings in place. Then thread a piece of heavy fishing line through the cotter key hole in the TA bolt and tie it so the knot is at the tip of the bolt. Then thread the fishing line through from the inside of the frame through the TA and frame mount. Use needle nosed pliers to position the end of the bolt into position and gently start pulling the bolt from the outside, if it is stubborn, make sure the holes are still aligned with your bent cheap-azz screwdriver and keep pulling. Tap the head of the bolt with anything you can fit inside the frame. I had little trouble getting the bolts in using this method. It took me about 10 minutes on each side and most of that was getting the TA in position with blocks and jackstands and aligning the hole. The pulling/pushing through of the bolt was anti-climatic.
Here's a picture that shows the TA with the fishing line threaded through the frame and TA.

This is a picture with the TA in postion and the bolt installed by pulling and pushing it through.
I had to cut mine out, shims, bushings and bolt... I would not recommend this at all, it is very scary and stinky. If I had to do it again, I would have bought a sawzall just for the job.
:iagree: with smokehouse69, and the fishing line is a very good idea. I will definately try that next time. The bolt is a little difficult to get into the hole, and to get your hand or a wrench behind the brake lines. I have removed and installed the T-arms a couple of times now, and it is still a PITA.
On a separate note...
If you have to replace your trailing arm bushings, you need a special tool, it may be chaper to have them done at a shop.
:cheers:


If you use poly-urethane make sure you grease them up inside and out with water proof marine lubricant. Not marine grease, but the really sticky slimy stuff often called whale snot. I got a tub of it from a boat shop.
No squeaks when you use that along with black Poly-graphite bushings.
mark


My shim pack was totally rusted together and I had to chissel them out. After removing the shims I had to cut the bolt off first on the inside of the frame then again cut the head off the outside. I did mine with a die grinder and carbide cutter. It was the pits but I ended up removing the trailing arm with the through bolt still firmly frozen in the trailing arm.
After everything was cleaned up I used stainless shims and of coarse a new bolt with lots of grease. I installed the trailing arm and used a needle nose pliers to install the bolt. It was no problem getting the bolt in with the needle nose. I add the shims after.
I used a laser level projecting to the front hubs to get the indial alignment. I pull my trailing arms at least once every 2 years and with lots of grease and stainless shims it is a breeze.
To me working on the corvette this along with axle removal and brake removal is the 3 worst things the first tim.
For the power brakes I installed shims and now it is effortless removing the power brakes.
For the axles I polished the inside bearing for a hand tight sliding fit so future removal is effortless also.
Good luck
The Best of Corvette for Corvette Enthusiasts
I was going to put in my Energy Suspension ones in, but I wrecked the cones and ended up buying new factory bushings. I bought the factory installation tool, and it worked fairly well with a 10 ton press.
Get an extra pair of hands and a jack to support it while you are installing the new t-arm. :) Good luck.

What did he see that made him say that? I have mine out now, and they look fine to me, except for crud and light surface rust.
Rod :cool:
What did he see that made him say that? I have mine out now, and they look fine to me, except for crud and light surface rust.
Removal of the trailing arms was the biggest PITA I have had so far working on my 1980. The sawsall worked ok for me. I was able to remove the shims so I only had to cut the bolt.
I have done the power brake booster from inside the car w/o lowering the steering wheel. That was the biggest PITA so far. Sounds like that is about to change.
What did he see that made him say that? I have mine out now, and they look fine to me, except for crud and light surface rust.
I knew that they were junk when I sent them, so I had planned on getting the offset arms from the beginning.
The saws all is great. I bought one for home project and it has paid for itself many times. Truly the Goat of power tools. Cuts anything. Perhaps the noisiest power tool of all time as well. :smash:
[Modified by adamdinat, 12:56 PM 2/10/2003]
[Modified by adamdinat, 12:57 PM 2/10/2003]
Good luck!














