Author Topic: Rear End Lateral Adjustment  (Read 1451 times)

Harry

  • Full Member
  • Gold
  • *****
  • USA, TN, Knoxville
  • Posts: 744
Rear End Lateral Adjustment
« on: March 03, 2023, 02:14:56 »
As part of dropping the rear end on my 1966 230SL, I am in the process of disassembling the mount through the frame that is used to adjustment to rear end such that the wheels are driving in line with the centerline of the car.  There is the part that bolts to the rear end, the locknut on the threaded rod that runs through the chassis, a nut on the other side of the chassis and outboard of the rubber bushing also on that side, and a lightweight jam nut that tightens against the prior nut.  (I hope this description is clear/familiar to those who have done this work.)

I have loosened the light weight jam nut and I am now trying to loosen the 19mm nut on that same side but it is being really stubborn against the rubber bushing.  I just want to be sure that I am following the right steps to remove this whole assembly. Any experience to share?

Thanks,
Harry

Harry Bailey
Knoxville, TN
1966 230SL
Automatic

dirkbalter

  • Full Member
  • Platinum
  • ******
  • USA, CA, Corona
  • Posts: 1480
Re: Rear End Lateral Adjustment
« Reply #1 on: March 03, 2023, 02:36:18 »
Harry,
I have done it and don’t recall any problems. You can also detach that unit from the rear end.
Dirk
66 230 SL
70 280 SEL
53 CHEVY 3100
18 C300 COUPE
05 HD FLSTNI

Harry

  • Full Member
  • Gold
  • *****
  • USA, TN, Knoxville
  • Posts: 744
Re: Rear End Lateral Adjustment
« Reply #2 on: March 03, 2023, 13:00:42 »
Thanks Dirk.  What is the illustration from?  (Just curious.).  I’m also replacing the rubber in this adjuster so I’ll need to remove it.  Looks like doing that requires disassembling from the outside in.  Thanks again.
Harry Bailey
Knoxville, TN
1966 230SL
Automatic

dirkbalter

  • Full Member
  • Platinum
  • ******
  • USA, CA, Corona
  • Posts: 1480
Re: Rear End Lateral Adjustment
« Reply #3 on: March 03, 2023, 15:16:43 »
Harry,
It’s from a Haynes manual I believe. You will have to remove the mounting plate that bolts to the frame and holds the inner rubber. It’s a bunch of 10mm bolts and a nut. Depending on the condition you may want to soak the for a while.
Dirk
66 230 SL
70 280 SEL
53 CHEVY 3100
18 C300 COUPE
05 HD FLSTNI

Harry

  • Full Member
  • Gold
  • *****
  • USA, TN, Knoxville
  • Posts: 744
Re: Rear End Lateral Adjustment
« Reply #4 on: March 03, 2023, 23:21:14 »
I probably have that Haynes manual.  LOL.  Yes - had to soak bolts/nuts and still a big deal.  57 years tends to seize those things together.  I ended up doing that and using two nuts tightened against each other to free the nut under the locknut on the wheelside.  It was really locked tight.  After getting it free, the rest was relatively uneventful.  Disassembled from outside in.  Thanks again for the cross section - big help.
Harry Bailey
Knoxville, TN
1966 230SL
Automatic