Upper control arm bushing replacement
0. Loosen lug nuts on wheels
1. Jack up front end, support on stands.
2. Jack up control arm slightly, remove wheel.
3. Loosen upper ball joint pinch bolt on spindle, separate control arm.
4. Loosen 3 LONG bolts that fasten the control arm barckets by removing 3 mondo nuts (15/16") from under cross member.
At this point, the small bolt on the front bracket come right off, but the front bolt on the rear bracket is blocked by the control arm pivot shaft. I had to jock the assembly around to get the rear shaft nut off, which allowed me to separate the shaft from the rear bracket. This allowed that last bolt to be pulled out, freeing the upper arm assembly.
I stared at the brackets for a while figuring out how to remove the old bushings. I ended up using a "cat's claw" to smack against the outer bushing shell. This distorted the shells enought to allow them to be more easily pulled out. The next step was to try to install the new bushings.
That's kind of where I am right now. I've partially pressed one bushing in, but I can't seem to bottom it into its hole in the bracket, and I'm starting to distort the ridge aroung the end using variously shaped arbor plates. I've just purchase some large sockets that will fit over each side of the bushing, and I'll try to use them as arbors tomorrow.
Most instructions I read about this state how important it is to mark the locations of the brackets on the bolt plate under the brackets so you can re-install them at the same place. But this only works if you can actually press the new bushings back to the same depth as the old bushings. If you did this before, how did you press the new bushings in place?
While I was down there, I noticed that the flexible hose connecting the hard line to the brake caliper was wet with brake fluid. I pulled down the segment of thick rubber tube shield that was around the top of the hose and found the metal fitting to be rusty and leaking. Maybe the protective shield trapped moisture around the fitting. In addition, the bottom edge of the shield had worn trhough the first couple layers of the flex hose. I found this on both sides. Seems kind of dangerous. Has anyone seen this? I'll bne replacing them as well tomorrow.
I'll see what I can do. It's hard to be doing this and shooting pictures at the same time. Also, I'm still not allowed to post attachments. Is that the only way to post pictures right now?
Or you can just create a link to the image at photobucket so you just click and the image appears in another window just click the insert link button the icon is a globe and a chain.
Last edited by krankshaft; Apr 16, 2006 at 02:57 PM.
Klaus Cook
Houston, Texas
I was going to say that a cold chissel works just as well to collapse the outer bushing shell. I couldn't find mine, so I used a cat's claw.
I haven't gotten any pictures up yet, but I'm almost done with the front suspension. Actually, the bushings are in; installed using the two large sockets and a press. A large bench vice would work just as well.
While I was there, I wanted to check and possibly replace the upper ball joints. One of them had a torn boot, spewing grease all over the suspension. It was loose enough that I wanted to replace it. (The other boot looked to be pretty dried up, and will go soon, so I want to find a replacement boot.) After fighting with those rivets a little, I found out that if I used a large drill bit (3/8") and carefully drilled into the center of each rivet from the ball stud side, eventually the heads pop off when the bit reaches the control arm. Then the ball joint can be separated from the control arm by pulling the rivets out with it.
Now I had another problem. The replacement ball joints from AutoZone had much smaller ***** than the stock joints. The stock model had these slots on the ball that help spread the grease, while the cheap replacements did not. I'm thinking of returning these (made by a company called Duralast) and looking for another brand. I wonder if Moog or McQuay-Norris make models that are more like the stock design?
Last edited by xlt4wd90; Apr 18, 2006 at 01:00 AM.
Buy a balljoint press from Harborfreight for about $20. That'll help pressing the bushings out and in very easily.
The press looks like a giant C-Clamp with a whole bunch of attachments of various diameters.
Xlt4wd90: I used the McQuay Norris balljoints. I am not sure how different they are from the Autozone cheapie brand, but they seem to work well so far. Besides, let's face it, with the rivets out and the bolts in, it takes no more than 30 minutes to replace the upper balljoints, right?
Last edited by copper_90680; Apr 18, 2006 at 02:21 AM.
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http://www.harborfreight.com/cpi/cta...emnumber=38335
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good choice repairing front end now
Autozone and other parts houses either loan out for free or a minimal charge ball joint multi size press kits if you buy parts from them....will save you money for a tool that you will seldom use
be sure to get u and l ball joints that have grease fittings, seem to last longer than the ones designed with greaseless low friction materials
As for buying vs. renting the press, I'd rather buy it. This way, when the issue comes up again, with either her van or my car, I won't have to worry about trying to rent one again - even though you get the deposit back, sometimes, it just isn't possible to fork over the deposit fee at the time...
http://www.harborfreight.com/cpi/cta...emnumber=38335
Yes, that's what I was talking about. If you are that tight financially, I'd suggest that you just borrow the tool from Autozone and return it after you are done.
Klaus Cook
Houston, Texas
Last edited by lv2race; Apr 20, 2006 at 10:49 PM.






