Rear Bearings Done

rugger33

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...was a physical job but fairly straightforward. Back to riding in a car that doesn't sound like a tank now. Thanks to all the guys for the suggestions...a couple of thoughts from the experience:

1. The recommended torque for the bearing nut is 302 lbs! Harbor freight has a 3/4 inch torque wrench that just gets you there. BTW - bearing nuts are 35MM. They always seem to be out of that size at the parts store so I bought one on ebay.
2. Do your brakes; you will have everything off
3. Do rent that bearing/hub puller. There was no way in hell that I would've been able to get them off otherwise. I actually stripped the pilot screw a bit on the second one.
4. Because I was doing the brakes and also ran into an issue with the driver's side caliper piston not wanting to screw back in, the first side took about 4 hours. The second side was 2.5 - 3 just moving nice and slow.
5. The bearing nuts weren't that hard to remove. Loosed them with a breaker bar with tires on and wheels on the ground.
6. Across the board, air tools would cut time and alleviate some of the exhaustion that comes with this job using hand tools. I don't have a good air setup and it wore my arse out. Especially backing those knuckles off the spindle with that puller. I don't know what was screaming worse, my arms or that pilot screw stripping.
7. The service manuals would have you pull the upper and lower control arm bolts, the tie rod end bolt. Loosen the nuts but do not remove those bolts until you have at least started that knuckle off using the puller. Otherwise you will have a very loose axle that you have to stand on with one foot to keep it steady while you apply pressure to the pulley. It doesn't have to be that hard and won't be if you keep the bolts engaged while start the pulling process. HOWEVER, keep checking that those three bolts still have play in them; when they start getting tight, go ahead and pull them.
8. Last and least, I bought used knuckles online, had the new bearings pressed at Napa, and then had them both ready to go when I started the job. Saved me from having to back and forth to the store during the middle of the job and waiting for them to get to pressing the bearings in.

My costs were as follows: Replacement knuckles - about $175 (PM me if interested in my old ones; i will probably put them on ebay in a week or two), Bearings - about $200 for bearings and pressing them in (probably could do better than that if you tried), big torque wrench $55 (after Harbor Freight Coupon), bearing nuts $20 +/-, brakes (pads & rotors) - $175, brake caliper piston tool (for piston that wouldn't go back in) $30 (after Harbor Freight coupon).

As others on the site have indicated, it's not a crazy hard job technically so I won't bother with a write up. If I were to do so, it would be 1. Loosen/remove bearing nuts 2. remove tires 3. remove caliper (tie up away from the action), caliper mount and rotor 4. loosen upper and lower control arm nuts 5. loosen tie rod end nut 6. remove speed sensor 7. mount puller and begin knuckle pull. 8. when bolts in #4 & 5 above feel tight, pull them (I found you could leave the lower control arm bolt in for the majority of the process 9. remove knuckle. install in reverse.

Hope that helps.
JW
 
I have done this a couple of times on my right rear. Write up on this is great! A couple of other thoughts if someone is looking to do this themselves.

You may want to get the alignment done or at least checked after taking the rear suspension apart. If you are doing that the shop you take it to can do the torque on the wheel nut rather than buying a heavy duty torque wrench just for this job.
 
I have done this a couple of times on my right rear.

You must've done something wrong, or were your parts defective?

I made my own torque wrench. Some math, my weight + specific length bar. Stand on it, done.
 
LOL! I just wanted an excuse to spend some money I guess. I was able to justify the new wrench to the wife because "I really needed it".

My girl has 160,000 miles on her this weekend and it was starting to roar quite a bit. One was completely shot..
 
oh, and thanks to Max for getting those bearing nuts for me. He really helps me keep it on the road...
 
178K on the 2000 V6 we bought new.

I still wonder how much of this suspension wear is due to heavy aftermarket wheels.

My limited experience seems to point to random failure (some go less than 50K miles, others on the same car more than 140K miles.)
 
You must've done something wrong, or were your parts defective?

I made my own torque wrench. Some math, my weight + specific length bar. Stand on it, done.

Bearing was bad. Bought it at NAPA. It shredded and also messed up the knuckle.
 

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