[W126 Coupe] Transmission Problems with upshifting

Jonathan jhodgman at gmail.com
Mon Dec 17 22:51:05 EST 2007


Swapping transmissions, figure 2 days...Swapping VB'ies, 2 hours max :-P

Jonathan

Markus Meyer wrote:

> Why not swap the whole trans? Or is the valve body easier to do?

>

> Markus Meyer

> mfm at meyerprobateproperties.com <mailto:mfm at meyerprobateproperties.com>

> www.meyerprobateproperties.com <http://www.meyerprobateproperties.com/>

> Meyer Probate & Properties, LLC

> 484-919-9762

>

>

> -------- Original Message --------

> Subject: Re: [W126 Coupe] Transmission Problems with upshifting

> From: "Mark Reimers" <mark at reimers.com>

> Date: Mon, December 17, 2007 7:05 pm

> To: "Mercedes Coupes Mailing Lists" <mbcoupes at mbcoupes.com>

>

> Jonathan,

>

> I've been trying to assess the time involved for the exchange if I

> have both cars side by side on racks to replace the valve bodies.

> Any SWAG's (Silly Wild Assed Guess) on the time?

>

> Mark Reimers

> Reimers and Associates, Inc.

> 775-772-3607

> ------------------------------------------------------------------------

> *From:* mbcoupes-bounces at mbcoupes.com

> [mailto:mbcoupes-bounces at mbcoupes.com] *On Behalf Of *Jonathan

> *Sent:* Friday, December 14, 2007 8:03 PM

> *To:* Mercedes Coupes Mailing Lists

> *Subject:* Re: [W126 Coupe] Transmission Problems with upshifting

>

> Interesting, well, I would take the valve body from the good trans

> and install it in the not so good transmission. Just be aware of

> the plastic 'catch/slot' on the drivers side..if you don't engage

> that it Really won't work. Also, there is a small spring loaded

> piece of plastic that rests in the valve body..when you drop the

> VB, don't turn it over, have a look @ where it sits..should you

> lose track I do have that info in my machine.

>

> Also, pay attention to where the 3 short bolts go on the VB..I

> want to say they are on the passenger side but most of the

> transmissions I have been working on of late are out of the car.

>

> All it takes is the tiniest piece of gunk to make it's way into

> the VB..similar pieces could all but never be found.

>

> Jonathan

>

>

> Mark Reimers wrote:

> Jonathan,

>

> Disconnecting the kick down switch was no help for the shift

> problem. OK, I have a 1990 560 SEC parts car sitting next to my

> garage with a running engine/transmission. What's best? Swap

> transmissions or just clean out the valve body? By the way, the

> transmission shop said there was no debris in the pan.

>

> Mark Reimers

> Reimers and Associates, Inc.

> 775-772-3607

> ------------------------------------------------------------------------

> *From:* mbcoupes-bounces at mbcoupes.com

> <mailto:mbcoupes-bounces at mbcoupes.com>

> [mailto:mbcoupes-bounces at mbcoupes.com] *On Behalf Of *Jonathan

> *Sent:* Friday, December 14, 2007 6:21 PM

> *To:* Mercedes Coupes Mailing Lists

> * Subject:* Re: [W126 Coupe] Transmission Problems with upshifting

>

> Hello Mark,

>

> Sadly, nothing really..to do the job properly one needs to drop

> the valve body and disassemble/clean the unit. Rather tricky w/o

> diagrams and a familiarity w/ what is hiding in there!

>

> I'll be curious to hear how you make out w/ the KD.

>

> Jonathan

>

> Mark Reimers wrote:

> The car has 105000 mile and no I did not check the kick down

> switch. I will in the morning. What can I use to flush the gunk

> from the valve body?

>

> Mark Reimers

> Reimers and Associates, Inc.

> 775-772-3607

> ------------------------------------------------------------------------

> *From:* mbcoupes-bounces at mbcoupes.com

> <mailto:mbcoupes-bounces at mbcoupes.com>

> [mailto:mbcoupes-bounces at mbcoupes.com] *On Behalf Of *Jonathan

> *Sent:* Friday, December 14, 2007 6:11 PM

> *To:* Mercedes Coupes Mailing Lists

> *Subject:* Re: [W126 Coupe] Transmission Problems with upshifting

>

> Did anyone check to see if the kick down switch is stuck?

>

> I'd unplug it just to be sure. Also might check the linkage make

> sure it hasn't slipped Way out of adjustment.

>

> Typically when I see mod's fail you still have all your forward gears.

>

> Could also be some gunk has made its way into the valve body.

>

> How many miles on the car?

>

>

> Jonathan

>

>

> Mark Reimers wrote:

> Hi all,

>

> 3 days ago I'm driving my 91 560 SEC and everything is great. I

> get on the freeway and punch it to get to speed. The car shifts to

> second and stays there. Checked the fluid level and it was low so

> I put some in. Problem remains. Took the car into a local tranny

> shop and had them replace the fluid and filter including draining

> the torque converter. Problem remains. I've got reverse, 1^st and

> 2^nd and nothing else. Did some searching in the archives and

> concluded it might be the modulator.

>

> Any ideas?

>

> Mark Reimers

> Reimers and Associates, Inc.

> 775-772-3607

> --

>

> Blue Ridge Mercedes

>

> Offering Enthusiast Service, Restoration and Modification.

>

> Providing quality parts to discriminating customers in all parts of the world.

>

> Located in the Greater Atlanta area.

>

> http://www.blueridgemb.com <http://www.blueridgemb.com/>

>

> *Updates weekly*

>

>

>

> 1996 S600 Euro "Scharnhorst"

>

> 1991 560 SEC Euro ECE Conv. (for sale)

>

> 1991 560 SEC 226Hp/271ft/lbs (TT conversion

> IP)

>

> 1989 560 SEC Euro ECE *Parts*

>

> 1988 300 TE

>

> 1989 560 SEC AMG (Mech.lifter/radical cam conv.)

>

> 1986 560 SEL 6.0L 32V AMG

>

> 1980 280 SE Euro

>

> 2006 Z4 3.0Si M-Spec<

> /u1:p>

>

>

>

>

>

>

>

>

>

> ------------------------------------------------------------------------

>

>

>

>

>

>

>

>

> The MB Coupes Website!

>

> W126 SEC Mailing List

>

> Postings remain property of MB Coupes, L.L.C.

>

>

>

>

>

> --

>

> Blue Ridge Mercedes

>

> Offering Enthusiast Service, Restoration and Modification.

>

> Providing quality parts to discriminating customers in all parts of the world.

>

> Located in the Grea

> ter Atlanta area.

>

> http://www.blueridgemb.com <http://www.blueridgemb.com/>

>

> *Updates weekly*

>

>

>

> 1996 S600 Euro "Scharnhorst"

>

> 1991 560 SEC Euro ECE Conv. (for sale)

>

> 1991 560 SEC 226Hp/271ft/lbs (TT conversion IP)

>

> 1989 560 SEC Euro ECE *Parts*

>

> 1988 300 TE

>

> 1989 560 SEC AMG (Mech.lifter/radical cam conv.)

>

> 1986 560 SEL 6.0L 32V AMG

>

> 1980 280 SE Euro

>

> 2006 Z4 3.0Si M-Spec

>

>

>

>

>

> ------------------------------------------------------------------------

>

>

>

>

> The MB Coupes Website!

>

> W126 SEC Mailing List

>

> Postings remain property of MB Coupes, L.L.C.

>

>

>

>

> --

>

> Blue Ridge Mercedes

>

> Offering Enthusiast Service, Restoration and Modification.

>

> Providing quality parts to discriminating customers in all parts of the world.

>

> Located in the Greater Atlanta area.

>

> http://www.blueridgemb.com <http://www.blueridgemb.com/>

>

> *Updates weekly*

>

>

>

> 1996 S600 Euro "Scharnhorst"

>

> 1991 560 SEC Euro ECE Conv. (for sale)

>

> 1991 560 SEC 226Hp/271ft/lbs (TT conversion IP)

>

> 1989 560 SEC Euro ECE *Parts*

>

> 1988 300 TE

>

> 1989 560 SEC AMG (Mech.lifter/radical cam conv.)

>

> 1986 560 SEL 6.0L 32V AMG

>

> 1980 280 SE Euro

>

> 2006 Z4 3.0Si M-Spec

>

> ------------------------------------------------------------------------

> The MB Coupes Website!

> W126 SEC Mailing List

> Postings remain property of MB Coupes, L.L.C.

>

>

> ------------------------------------------------------------------------

>

> The MB Coupes Website!

> W126 SEC Mailing List

> Postings remain property of MB Coupes, L.L.C.



--
Blue Ridge Mercedes
Offering Enthusiast Service, Restoration and Modification.
Providing quality parts to discriminating customers in all parts of the world.
Located in the Greater Atlanta area.
http://www.blueridgemb.com
*Updates weekly*

1996 S600 Euro "Scharnhorst"
1991 560 SEC Euro ECE Conv. (for sale)
1991 560 SEC 226Hp/271ft/lbs (TT conversion IP)
1989 560 SEC Euro ECE *Parts*
1988 300 TE
1989 560 SEC AMG (Mech.lifter/radical cam conv.)
1986 560 SEL 6.0L 32V AMG
1980 280 SE Euro
2006 Z4 3.0Si M-Spec

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.pairlist.net/pipermail/mbcoupes/attachments/20071217/21d9a006/attachment.htm>


More information about the MBCOUPES mailing list