Re: [MBZ] Jittery W123 speedo - LUBRICATION

2009-03-20 Thread andrew strasfogel
I like the empirical method.  Swap in another speedo, observe and react
accordingly.

On Fri, Mar 20, 2009 at 2:13 AM, Euan goneb...@paradise.net.nz wrote:

 I'm probably wrong but it is my understanding that things can't be
 lubricated.

 Which would be daft 'cos the mechanism spends its life drying out in a
 dashboard roasted by sun, radio equipment and the internal heating system.

 As I say, I'm probably wrong.

 Euan



 andrew strasfogel wrote:

 D'OH!  At least I didn't buy now, ask later.

 I'm beginning to think that what I need to do is sensitively lube inside
 the
 speedo, since the cable is new and therefore blameless.  If someone wants
 to
 argue me out of this, have at it.




 ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090320/de857add/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo - LUBRICATION

2009-03-20 Thread Jim Cathey
I'm probably wrong but it is my understanding that things can't be 
lubricated.


Can, and have been.  I had a 'shrieker' that responded well
to lubricating the bearing in the head.

-- Jim



___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo - LUBRICATION

2009-03-20 Thread andrew strasfogel
Was it jittery at low speeds as well, Jim?

On Fri, Mar 20, 2009 at 9:29 AM, Jim Cathey j...@windwireless.net wrote:

  I'm probably wrong but it is my understanding that things can't be
 lubricated.


 Can, and have been.  I had a 'shrieker' that responded well
 to lubricating the bearing in the head.

 -- Jim




 ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090320/3c0483bd/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo - LUBRICATION

2009-03-20 Thread Jim Cathey

Was it jittery at low speeds as well, Jim?


I don't remember, actually.  But you can lube them,
and except on a 107 (which mine was) they're fairly
easy to get out so it couldn't hurt.

-- Jim



___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-19 Thread Euan

Doesn't resemble anything attached to my speedo, Andrew

Euan



I found it on ebay!
http://cgi.ebay.com/ebaymotors/Mercedes-w123-Speedometer-Sender-300d-240d-280d-300td_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116QQitemZ120369676676QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories#ht_3210wt_828

  



___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-19 Thread dblidd

Thats just the speed sensor for the cruise control.

dave
'77 240d
'84 245 TurboBrick

Date: Thu, 19 Mar 2009 21:06:06 +1200
From: Euan goneb...@paradise.net.nz
Subject: Re: [MBZ] Jittery W123 speedo
To: Mercedes Discussion List mercedes@okiebenz.com
Message-ID: 49c20afe.4010...@paradise.net.nz
Content-Type: text/plain; charset=ISO-8859-1; format=flowed

Doesn't resemble anything attached to my speedo, Andrew

Euan


 I found it on ebay!
 http://cgi.ebay.com/ebaymotors/Mercedes-w123-Speedometer-Sender-300d-240d-280d-300td_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116QQitemZ120369676676QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories#ht_3210wt_828


___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-19 Thread andrew strasfogel
D'OH!  At least I didn't buy now, ask later.

I'm beginning to think that what I need to do is sensitively lube inside the
speedo, since the cable is new and therefore blameless.  If someone wants to
argue me out of this, have at it.

2009/3/19 dbl...@comcast.net


 Thats just the speed sensor for the cruise control.

 dave
 '77 240d
 '84 245 TurboBrick

 Date: Thu, 19 Mar 2009 21:06:06 +1200
 From: Euan goneb...@paradise.net.nz
 Subject: Re: [MBZ] Jittery W123 speedo
 To: Mercedes Discussion List mercedes@okiebenz.com
 Message-ID: 49c20afe.4010...@paradise.net.nz
 Content-Type: text/plain; charset=ISO-8859-1; format=flowed

 Doesn't resemble anything attached to my speedo, Andrew

 Euan


  I found it on ebay!
 
 http://cgi.ebay.com/ebaymotors/Mercedes-w123-Speedometer-Sender-300d-240d-280d-300td_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116QQitemZ120369676676QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories#ht_3210wt_828
 

 ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090319/493a2f57/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo - LUBRICATION

2009-03-19 Thread Euan
I'm probably wrong but it is my understanding that things can't be 
lubricated.


Which would be daft 'cos the mechanism spends its life drying out in a 
dashboard roasted by sun, radio equipment and the internal heating system.


As I say, I'm probably wrong.

Euan



andrew strasfogel wrote:

D'OH!  At least I didn't buy now, ask later.

I'm beginning to think that what I need to do is sensitively lube inside the
speedo, since the cable is new and therefore blameless.  If someone wants to
argue me out of this, have at it.
  



___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-18 Thread andrew strasfogel
Is there anything inside the speedometer itself that could case it to be
jittery, assuming the cable is PERFECT?

On Tue, Mar 17, 2009 at 10:07 PM, MG trainpain2...@yahoo.com wrote:

 Euan, Just to make sure, Are you replacing the complete cable, inner flex
 and outer sleeve or just the inner flex drive? If you are doing just the
 inner flex then it could be that the outer cover needs to be replaced as it
 may be too worn and causing the inner flex drive to get damaged very
 quickly.

 Manfred



 Date: Wed, 18 Mar 2009 08:54:36 +1200
 From: Euan goneb...@paradise.net.nz
 Subject: Re: [MBZ] Jittery W123 speedo

 Hi Andrew

 I'll be interested in replies to this.

 I've lived with a jittery speedo since an indy barbarian screwed up a
 speedo recalibration 180,000 miles ago.

 The fix has always been to replace the cable. In all other respects,
 everything seems to be fine. Cable takes the correct path from go-to-wo,
 and the speedo itself has checked out OK.

 However, it seems to me that I'm replacing the cable far too often.

 The jitter problem is most accentuated during summer when the wagon
 (normally garaged) sees more of the sun on the dashboard.

 Cheers

 Euan
 1985 300TD 5-spd manual
 215K mi

  ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090318/eb8d8361/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-18 Thread Euan
I've replaced the outer sleeve once. Don't remember how long ago, but I 
do remember that it didn't alter the regularity with which I've been 
replacing the inner cable since.


By 'regularity', I mean once every 2-3 years.

The instruments experts I sent my speedo to for testing and lubricating 
could not fault the mechanism, and could not replicate the jitter on the 
test bench.


I don't have a spare diesel speedo I can fit to //test where the fault 
lies. I have several in instrument clusters for petrol wagons (now minus 
oil pressure gauges), but these are calibrated for higher speeds. I'm 
assuming that these would not be suitable for an /in situ/ test of my 
diesel wagon gear


Euan

CHCH
NZ



Is there anything inside the speedometer itself that could case it to be
jittery, assuming the cable is PERFECT?

On Tue, Mar 17, 2009 at 10:07 PM, MG trainpain2...@yahoo.com wrote:

  

Euan, Just to make sure, Are you replacing the complete cable, inner flex
and outer sleeve or just the inner flex drive? If you are doing just the
inner flex then it could be that the outer cover needs to be replaced as it
may be too worn and causing the inner flex drive to get damaged very
quickly.

Manfred



-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090319/9198fb66/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-18 Thread andrew strasfogel
I found it on ebay!
http://cgi.ebay.com/ebaymotors/Mercedes-w123-Speedometer-Sender-300d-240d-280d-300td_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116QQitemZ120369676676QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories#ht_3210wt_828



On Wed, Mar 18, 2009 at 12:15 PM, andrew strasfogel
astrasfo...@gmail.comwrote:

 Is there anything inside the speedometer itself that could case it to be
 jittery, assuming the cable is PERFECT?


 On Tue, Mar 17, 2009 at 10:07 PM, MG trainpain2...@yahoo.com wrote:

 Euan, Just to make sure, Are you replacing the complete cable, inner flex
 and outer sleeve or just the inner flex drive? If you are doing just the
 inner flex then it could be that the outer cover needs to be replaced as it
 may be too worn and causing the inner flex drive to get damaged very
 quickly.

 Manfred



 Date: Wed, 18 Mar 2009 08:54:36 +1200
 From: Euan goneb...@paradise.net.nz
 Subject: Re: [MBZ] Jittery W123 speedo

 Hi Andrew

 I'll be interested in replies to this.

 I've lived with a jittery speedo since an indy barbarian screwed up a
 speedo recalibration 180,000 miles ago.

 The fix has always been to replace the cable. In all other respects,
 everything seems to be fine. Cable takes the correct path from go-to-wo,
 and the speedo itself has checked out OK.

 However, it seems to me that I'm replacing the cable far too often.

 The jitter problem is most accentuated during summer when the wagon
 (normally garaged) sees more of the sun on the dashboard.

 Cheers

 Euan
 1985 300TD 5-spd manual
 215K mi

  ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com



-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090318/a2f944cb/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-18 Thread Mitch Haley

andrew strasfogel wrote:

I found it on ebay!
http://cgi.ebay.com/ebaymotors/Mercedes-w123-Speedometer-Sender-300d-240d-280d-300td_W0QQcmdZViewItemQQ_trksidZp3286Q2em20Q2el1116QQitemZ120369676676QQptZMotorsQ5fCarQ5fTruckQ5fPartsQ5fAccessories#ht_3210wt_828


What's that, a mile counter for a service O2 sensor lamp on a gasser?

Mitch.

___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-17 Thread andrew strasfogel
The cable was recently installed by a professional, and then he rechecked
the connection.  I'll take a look at this weekend when the car is on the
lift at a club tech session.

On Mon, Mar 16, 2009 at 5:35 PM, Wonko the Sane don.b...@gmail.com wrote:

 You might have a kinky cable. I'd start with checking the cable's path for
 anomalies.

 On Mon, Mar 16, 2009 at 2:08 PM, andrew strasfogel astrasfo...@gmail.com
 wrote:

  My 1983 300TD with a transplanted 1985 300D transmission has a new speedo
  cable, but the speedometer gauge is jittery from zero up to around 30
 mph.
  Is there any fix for this annoying little issue?  I checked and the cable
  is
  properly attached.
 
 
 
 -- next part --
 An HTML attachment was scrubbed...
 URL: 
 http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090316/f999e4e4/attachment.html
 
 ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090317/be9914b6/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-17 Thread Euan

Hi Andrew

I'll be interested in replies to this.

I've lived with a jittery speedo since an indy barbarian screwed up a 
speedo recalibration 180,000 miles ago.


The fix has always been to replace the cable. In all other respects, 
everything seems to be fine. Cable takes the correct path from go-to-wo, 
and the speedo itself has checked out OK. 


However, it seems to me that I'm replacing the cable far too often.

The jitter problem is most accentuated during summer when the wagon 
(normally garaged) sees more of the sun on the dashboard. 


Cheers

Euan
1985 300TD 5-spd manual
215K mi

Christchurch
NZ

___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-17 Thread andrew strasfogel
In that case it MUST be the speedometer itself.  Have you swapped it out for
a unit that is known to work properly?  What about the speed sensor (?) on
back of the speedometer?  Or am I thinking of the tach pickup?





On Tue, Mar 17, 2009 at 4:54 PM, Euan goneb...@paradise.net.nz wrote:

 Hi Andrew

 I'll be interested in replies to this.

 I've lived with a jittery speedo since an indy barbarian screwed up a
 speedo recalibration 180,000 miles ago.

 The fix has always been to replace the cable. In all other respects,
 everything seems to be fine. Cable takes the correct path from go-to-wo, and
 the speedo itself has checked out OK.
 However, it seems to me that I'm replacing the cable far too often.

 The jitter problem is most accentuated during summer when the wagon
 (normally garaged) sees more of the sun on the dashboard.
 Cheers

 Euan
 1985 300TD 5-spd manual
 215K mi

 Christchurch
 NZ

 ___
 http://www.okiebenz.com
 For new and used parts go to www.okiebenz.com
 To search list archives http://www.okiebenz.com/archive/

 To Unsubscribe or change delivery options go to:
 http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com

-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090317/791d9b02/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-17 Thread MG
Euan, Just to make sure, Are you replacing the complete cable, inner 
flex and outer sleeve or just the inner flex drive? If you are doing 
just the inner flex then it could be that the outer cover needs to be 
replaced as it may be too worn and causing the inner flex drive to get 
damaged very quickly.


Manfred



Date: Wed, 18 Mar 2009 08:54:36 +1200
From: Euan goneb...@paradise.net.nz
Subject: Re: [MBZ] Jittery W123 speedo

Hi Andrew

I'll be interested in replies to this.

I've lived with a jittery speedo since an indy barbarian screwed up a
speedo recalibration 180,000 miles ago.

The fix has always been to replace the cable. In all other respects,
everything seems to be fine. Cable takes the correct path from go-to-wo,
and the speedo itself has checked out OK.

However, it seems to me that I'm replacing the cable far too often.

The jitter problem is most accentuated during summer when the wagon
(normally garaged) sees more of the sun on the dashboard.

Cheers

Euan
1985 300TD 5-spd manual
215K mi

___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com


Re: [MBZ] Jittery W123 speedo

2009-03-16 Thread Wonko the Sane
You might have a kinky cable. I'd start with checking the cable's path for
anomalies.

On Mon, Mar 16, 2009 at 2:08 PM, andrew strasfogel astrasfo...@gmail.comwrote:

 My 1983 300TD with a transplanted 1985 300D transmission has a new speedo
 cable, but the speedometer gauge is jittery from zero up to around 30 mph.
 Is there any fix for this annoying little issue?  I checked and the cable
 is
 properly attached.



-- next part --
An HTML attachment was scrubbed...
URL: 
http://okiebenz.com/pipermail/mercedes_okiebenz.com/attachments/20090316/f999e4e4/attachment.html
___
http://www.okiebenz.com
For new and used parts go to www.okiebenz.com
To search list archives http://www.okiebenz.com/archive/

To Unsubscribe or change delivery options go to:
http://okiebenz.com/mailman/listinfo/mercedes_okiebenz.com