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View Full Version : E34 diff rebuild



bmwpower
11-12-2007, 10:53 PM
Anyone know how do rebuild one of these suckers? I was told there was a thread, but I could not located it :(

If not, does anyone have a used one to sell? Mine might be bad...

1990 3.91 LSD

Ferret
11-13-2007, 05:29 AM
Have a look at:
http://www.bimmer.info/~regal632/rearend.html

bmwpower
11-13-2007, 07:49 AM
Wow. Thanks!

Any clue how many miles are on it now?

I don't have a spare sitting around so I would have to buy new bearings, etc. Are these parts still available?

Dave M
11-13-2007, 07:56 AM
I had no idea that post existed. Thanks

Herb
11-13-2007, 07:59 AM
Would you be interested in 4.10lsd?

bmwpower
11-13-2007, 08:02 AM
Would you be interested in 4.10lsd?

What would that do to my top end? I'm still trying to figure out the gear ratios to calc speed @ x RPMs.

Herb
11-13-2007, 09:23 AM
What is your 5th gear ratio?

bmwpower
11-13-2007, 10:34 AM
What is your 5th gear ratio?

Not sure. Anywhere I can look this up? Is it in the manual?

632 Regal
11-13-2007, 11:13 AM
I have a little over 35K on it with no probs.


Wow. Thanks!

Any clue how many miles are on it now?

I don't have a spare sitting around so I would have to buy new bearings, etc. Are these parts still available?