Author Topic: Rear Differential Seal - Grooved Nut Tool  (Read 2143 times)

Pastarnac

  • Full Member
  • Junior Level
  • *
  • USA, MA, Rehoboth
  • Posts: 48
Rear Differential Seal - Grooved Nut Tool
« on: May 14, 2019, 16:09:27 »
Gentlemen,

I am on a quest to get an off the shelf, low cost tool, to get this grooved nut tool. There are some around on Amazon @$10 but I need the dimensions so I can compare and decide which one would do the job.

I am asking the community to post the dimensions (as I do not have a spare, it is still holding my leaky seal :):
- diameters (ID/OD) of the socket wrench
- width of the channels

In exchange I will do the research, check on fitment and post the tool web address. If not possible I will look to modify (machine) an ordinary socket wrench.

Or... if somebody already did the research, please post the tool.


Thanks,

Pastarnac

  • Full Member
  • Junior Level
  • *
  • USA, MA, Rehoboth
  • Posts: 48
Re: Rear Differential Seal - Grooved Nut Tool
« Reply #1 on: May 14, 2019, 16:54:24 »
In the meantime I got an answer that this may be the tool:


https://www.samstagsales.com/mercedes.htm#M0030
 

Can somebody check the dimensions?

"Pin Wrench Socket, 1/2" drive, for grooved nut on drive pinion shaft flange of differential on cars with old type swing axle. With size A=35.25mm, B=24mm, C=7.75mm."

mbzse

  • Full Member
  • Platinum
  • ******
  • Sweden, Stockholm, Stockholm
  • Posts: 1748
Re: Rear Differential Seal - Grooved Nut Tool
« Reply #2 on: May 14, 2019, 17:19:32 »
Quote from: Pastarnac
.../... on a quest to get an off the shelf, low cost tool, to get this grooved nut tool. There are some around on Amazon @$10 but I need the dimensions.../...
Here a drawing and a picture of this essential tool.
Drawing courtesy of "friese" on German Forum 
« Last Edit: May 14, 2019, 17:29:28 by mbzse »
/Hans S

Pastarnac

  • Full Member
  • Junior Level
  • *
  • USA, MA, Rehoboth
  • Posts: 48
Re: Rear Differential Seal - Grooved Nut Tool
« Reply #3 on: May 14, 2019, 17:34:22 »
Mbzse,

I see the pic of the tool but not a drawing or dimensions.

Can you attach the drawing or list the dimensions A, B, C as annotated in previous posting?

mbzse

  • Full Member
  • Platinum
  • ******
  • Sweden, Stockholm, Stockholm
  • Posts: 1748
Re: Rear Differential Seal - Grooved Nut Tool
« Reply #4 on: May 14, 2019, 21:15:08 »
Quote from: Pastarnac
Mbzse, I see the pic of the tool but not a drawing.../...
In my Posting you see the attached picture, and under it two text rows which are Links. The lower link opens a .pdf file, which has the drawing you seek. I attach it again below

/Hans S

Pastarnac

  • Full Member
  • Junior Level
  • *
  • USA, MA, Rehoboth
  • Posts: 48
Re: Rear Differential Seal - Grooved Nut Tool
« Reply #5 on: June 22, 2019, 01:35:53 »
Here is back to community...

I found a decent tool, at $10 to do the job. Look on Amazon for:

Motion Pro 08-0015 Oil Filter and Clutch Hub Spanner 24mm ID

https://www.amazon.com/gp/product/B000WJBLDE/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1



Probably any 24mm ID 4 prong spanner would do it