Replacing RTA Bushings - Using Energy Suspension

This has been covered for pressed in trailing arm bushings, but not for E.S. bushings. This job is fairly easy, it will take you about 3-4 hours max. Here’s the list of tools you will need to get the job done
safety glasses
shop gloves
2 standard screwdrivers
2 crescent wrenches
1 blunt ended plier
12mm open/closed or ratchet wrench
14mm open/closed or ratchet wrench
14mm socket
19mm socket
1 propane bottle torch
2 jackstands
1 floor jack

Oh yeah before I forget…Bushings. I’ve heard many stories with the Energy Suspension (ES) bushings that they pop out. I have installed these on my older 91 Civic sedan and am yet to experience, they’ve been on their for at least 5 years now. Another thing I’d recommend you do before the installation is to install a Zerk fitting. However, E.S. sells the black bushings which are embedded with a lubricating material.

Lets begin. You’ll need the following items to start the installation of your project. ES says to get 3 ½” washers from your favorite hardware store…I went to Home Depot, Loewe’s and ACE hardware, could not find that size. So I improvised, don’t ask how I came up with this idea but it worked very well. Go to the electrical aisle and pick out 4, 3 ½” round electrical housing plates, it will have a partially punched center. While at Ace I picked up 5” X5/8ths” bolt and nut, along with 2 fender washers as they are called for extra support. Using these will make the installation easier after you remove the older bushings. Please note that you can use any lubricant available, I just used the provided tubes of what appears to be petrol. jelly. Also 2 open ended adjustable crescent wrenches and 2 std. “-“ screwdrivers.

Now at this point your ready to get the car in the air.
Be sure to use wheel chocks so the car doesn’t move accidentally causing you bodily harm or even death.
I placed 2 jack stands under neath the sub assy. and kept the floor jack on the car for extra support.

The best way to perform the replacement is to remove the complete Trailing Arm itself. Before you do this. Remove the Brake assembly by simply unbolting it from the T.A. and also remove the E-Brake.

To remove the e-brake you will need to remove the U shaped clip that is just held in place by a bracket and the cable itself. Just slide it of with a pair pliers. Finally remove the small pin and wire lock. pull the cable off completely from the Trailing Arm and also remove 2 bolts 1 that is on the arm itself and 1 that is on the car body.


NOTE: Make a mental note of how the Rear Trailing Arm bushing is mounted. the Pin that held in place inside the bushing has unequal arm lengths. The longer portion should be on the inside of the body and the shorter on the outside or closest to you.

Now using the image below, remove only the bolts that are colored in GREEN. They are the Upper Arm bolt, Lower Arm Bolt, the 2 RTA Bushing Bolts, and the 1 at the end of the Trailing Arm, a total of 5. The Circled bolt colored in BLUE is the compensator arm adjusting bolt. This bolt doesn’t need to be removed or loosened. If you do remove it, dire consequences will take place and your job is screwed. JUST DON’T DO IT.

REMOVE THE BOLTS IN THIS PATTERN AND REVERSE THE PATTERN WHEN YOU PUT THE TRAILING ARM BACK ON.

  1. Lower Arm Bolt, remove from the SubFrame. Just loosen the bolt that is holding the lower arm in place. Size 14mm.
  2. Rear Trailing Arm Bushing Bolts. Size 19mm
  3. Compensator Bolt (remember only to remove the bolt that is directly on the Trailing Arm itself). Size 12mm
  4. Finally the Upper Arm Bolt. Size 14mm.

Now that you have the entire Trailing Arm removed. Let the fun begin. Take your propane torch and light it up…the old bushing that is. This will take about 30-40 min to completely remove all of the rubber from the bushing cylinder. Be sure to also remove all of the rubber from the steel pin, this will be reused. The 2 curved metal pieces can be tossed.

Unfortunately I didn’t take any pics of the actual insertion of the bushings themselves.
Once you’ve smoothed out all of the rubber from the pin and bushing cylinder you’ll end up with a smooth as a babies butt surface. So now let’s get those bushings on. OK so now you’ll need to grab the bolt, nut and all the tools as I indicated on the first pic. To load the bushing you’ll need to prep the RTA first with ES lube, use the whole tube. Next place the bushing on the outside of the RTA (rotor side), place 2 of the “aftermarket” washers on top then the fender washer and finally the screw. Slide the other 4 items from the bottom and start cranking until you see the bushing begin to slide itself in. It will go in at an angle. Now slow down the cranking once you get about ¾ of it into the cylinder. Here’s the critical part and I’ll explain more on this on the next photo. Pretend you are installing a tire onto your bicycle rim; only things are opposite each other. The rim is the bushing and tire is the Cylinder. Take the 2 screwdrivers and with the flat-side place them in between the cylinder and bushing, space them equally apart. Next flip the screwdrivers up at the same time, also while hold the bushing (otherwise get a friend to help) you’ll notice that the remainder of the bushing will begin to tuck into the cylinder. Once you get everything in simply apply some pressure with your hand on top of the bushing, remove the screw drivers and it should slide all the way through the other end.

Here’s an idea of you you will set up the install. Since I already have my RTA installed you will have to imagine that the long screw and its 3 base washers on one side of the RTA while the Bushing is resting on top of the other side, along with its three washers in place and the nut.

This is how it looks once its installed.

Now that you have the bushings installed put everything back together.

This is how it should look once installed back on the car.

I’ve been wanting to do this for soo long! Would you be able to post a picture of the order of washers and nuts for the pressing in of the new ES bushing?
Would there be any help in putting a pipe band around the ES bushing like shown in this thread?
http://www.g2ic.com/forums/showthread.php?t=144022

wow that’s an interesting way to install it kind like inserting a piston into the cylinder.

but yes i actually have an extra bushing that i can use and take some pics

Nice write-up! I have had those ES trailing arm bushings for years and I decided not to install them due to all the negative reviews they have and people suggesting to go OEM instead. This may encourage me to go ahead and replace them…

Thank you. If Energy Suspension knew that this part would fail so easily, I don’t think that they would keep manufacturing them, or would pull them and redesign them to keep them secure where they should be.

Good luck, let me know if anyone needs any help.

Sweet write-up and I totally agree with the quality. I had a black 90 GS that I replaced them on and had that car for a good 2 1/2 years and had no problems with them at all. I loved the way it made the car feel. I replaced those along with the whole Master Bushing set and was very pleased with the improved feel.

Sorry, uh…I’ve never installed a bicycle tire before…

:shock::shock:

any other ways to elaborate? is it like shoehorning ur foot into a shoe?

Just did another set of trailing arms and used the same method
http://www.g2ic.com/forums/showthread.php?t=144022

I also used a drill with a 1/8 bit instead of burning the old bushing out.
drilled holes all around the outer edge of the rubber then used a sharp flat head screw driver to pry and rip the rubber out.

I have 3 years on these bushings now and all is well.

I shall def try that…

I just wanted to add that its very difficult to pop the shell back into the arm if the es insert is inside the shell. Do not remove that shell, I did and needed to visit the machine shop for their press. Burning the bushing took me about 45 minutes per bushing but its wayyyyy easier to burn out then pressing the shell back in.

why dont you guys use the oem trailing arm bushing

The OEM one costs more, has the same problems as the old one (cracks after 10 years), and allows more flex than a road raced car wants to experience. You also need to press out the old metal shell, so the problems I listed above may recur.

About the only negative thing I’ve experienced with the ES bushings since the install is a slight bump stop feel when driving on rough roads.

Yes scratchymaster, never remove the shell or cylinder from the RTA.

Yep, that’s the way I did it! It’s easier with two people. LOVE THE ES BUSHINGS!!!:hugs:

a sawzall is a better alternative than burning out the bushings and I just stepped on the bushing to get it into the control arm

you also dont need to concoct a device to push in the new bushing. I just greased up the new bushing really good, hand pushed it into the control arm and using my heel/whole body to push the bushing into the control arm. Easy as pie!!:wink:

Completed this over the weekend. It’s very straight forward and easy for the most part.

Do yourself a favor and invest in some dremel tools cause getting all that old rubber out of the shell and off the pin is the BIGGEST PAIN IN THE ASS IN THE WORLD. I ended up using some attachment made for wood that vibrated all crazy and the rotary dremel to get the pin and shell smooth. I really don’t see how I would have got this done any other way.

I am good with suspension and this took me probably 5 hours to do by myself. This was my first RTA bushing replacement and the first side took the longest. I would never want to do this again without help, that’s for sure.

Oh and I used the hose clamp trick to get it in, very easy.

Can anyone elaborate on this hose clamp trick?

is there not an option to buy the trailing arm new? trying to see my option if my mechanic says he’s not going to touch that install… :getsome:

You need to buy the big ass hose clamps like the kind used for radiator hoses (big enough to fit around the bushing, I paid like 3 bucks for a pack of 2). You fit the clamp around the bushing high enough to get like a 1/4 or 1/2 inch of the bushing into the bare shell of the trailing arm and tighten the shit out of the clamp till you can slip/push that 1/4 inch of the bushing into the shell. Then while keeping pressure on the bushing from the top you need to loosen the clamp, remove it and you will be able to push the bushing the rest of the way through till it pops into place. Super simple. If you’re a beefy guy (like 200+ beefy) you could probably muscle the bushing in there without doing this( I wouldn’t want to try tho). It really wasn’t hard at all. Easiest part of the entire install. Trailing arm obviously has to be laying flat and off the car to accomplish this the easiest.

I know I saw a picture of it one time on here somewhere, just not sure where.

REMEMBER-The pin that goes through the bushing has uneven sides and has to be put in a certain way. Short side out I believe.

Having 2 people would make this job so much easier, I did it myself and it took forever.