Author Topic: Joe's Rear Axle Replacement tool-  (Read 5352 times)

George Des

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Joe's Rear Axle Replacement tool-
« on: August 13, 2009, 20:02:47 »
In one of your posts, you mentioned you had a tool that you use that facilitates re-attachning the rear axle torsion arms to the cones on the underside of the body. I'm contemplating installing a recently rebuilt 3.92 axle and I've been dreading doing it because of the difficulty I had installing the original axle during my restoration. The arms were most difficult to get back up into place. Would it be possible to put up a photo of the tool you use?

Thx

George Desiderio

waqas

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Re: Joe's Rear Axle Replacement tool-
« Reply #1 on: August 13, 2009, 23:14:49 »
Hi George,

Joe showed me the tool at PUB this year. These are the pictures I took (sorry they are blurry).

He made the tool out of suitably sized exhaust pipe and made cuts on one end so he could curve them inwards, and the welded a nut in there. He also welded a suitable nut at the other end, made to fit the big bolt for attaching the trailing arm.

It basically is very similar to the tool shown in the BBB.
« Last Edit: August 14, 2009, 15:40:27 by waqas »
Waqas (Wa-kaas) in Austin, Texas

ja17

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Re: Joe's Rear Axle Replacement tool-
« Reply #2 on: August 14, 2009, 10:58:46 »
Helo George,

I will take a pic and post it when I get home this evening.
Joe Alexander
Blacklick, Ohio
1969 Dark Olive 280SL
2002 ML55 AMG (tow vehicle)
2002 SLK32 AMG (350 hp)
1982 300TD Wagon turbo 4spd.
1963 404 Mercedes Unimog (Swedish Army)
1989 flu419 Mercedes Unimog (US Army)
1998 E430
1974 450SLC Rally
1965 220SE Finback

DavidBrough

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Re: Joe's Rear Axle Replacement tool-
« Reply #3 on: August 14, 2009, 11:59:49 »
Hi George,

When I changed my rear axle I first tried to fit the trailing arms with the springs in place which proved impossible for me to do so I then fitted both trailing arms without the springs to pull the axle into place and then fitted the springs one side at a time which proved to be straight forward and quite easy to do on my own.

jeffc280sl

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Re: Joe's Rear Axle Replacement tool-
« Reply #4 on: August 14, 2009, 14:10:16 »
David makes a great suggestion to secure the axle and then install the springs one at a time.  It's likely you will need to move the axle forward 1/2 to 1 inch to center it under the cone.  This can be accomplished with a nylon come along or adjustable strap sold in Home Depot.

waqas

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Re: Joe's Rear Axle Replacement tool-
« Reply #5 on: August 14, 2009, 15:42:27 »
The pictures are now uploaded in my post below. I had technical difficulties when first uploading them, sorry.

I always find that the arms need some lateral movement to get them aligned. I haven't tried the technique of installing the springs afterwards because I typically don't use a spring compressor when working with the rear (except the compensating spring). Might be worth a try next time.
« Last Edit: August 14, 2009, 16:10:42 by waqas »
Waqas (Wa-kaas) in Austin, Texas

George Des

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Re: Joe's Rear Axle Replacement tool-
« Reply #6 on: August 14, 2009, 16:34:57 »
Thanks, guys. This helps. Will give it a try first w/o the springs installed.

George