Author Topic: Injection pump bracket mounting  (Read 156 times)

wwheeler

  • Vendor
  • Platinum
  • ******
  • USA, TX, Dallas
  • Posts: 2951
Injection pump bracket mounting
« on: July 13, 2025, 03:29:37 »
Even though I have '68 280SE W111, the pump mounting should be the same as the W113 and why I am posting here. When I removed the pump and then discovered I am missing some mounting brackets. My engine was rebuilt many years ago using a Mercedes factory replacement block. But I think the rebuilder left off a couple of the mounting brackets.

First attached is the right rear bracket on the pump that I have (orange circle).It attaches to nothing currently. There is a threaded hole in the block, but I think I am missing the bracket shown in the second attachment that is from this site. That would attach the IP bracket I have to the block.

I also do not have the bracket in the third attachment. The bracket is on one of the mounting studs and then has a clamp holds the oil line going to the check valve on the pump.

I need both brackets if anyone has these available. Thank you!

Wallace Wheeler   
Wallace
Texas
'68 280SE W111 coupe
'60 220SE W128 coupe
'70 Plymouth Roadrunner 440+6

roymil

  • Full Member
  • Senior
  • ***
  • USA, TX, Austin
  • Posts: 187
Re: Injection pump bracket mounting
« Reply #1 on: July 13, 2025, 15:19:18 »
Hi Wallace,  I also have a rebuilt M130 from an SE.   I also don't see this upper injection pump bracket on mine, nor do I see any threaded hole on the block to attach it to (just under the water fixture?).    I only have the lower bracket, which does look strong enough to hold everything stable.   Maybe there is some variation in mounts depending on which Bosch unit is used?   I have an R20Y.
Mark Miller
1968 280SL
Rode in his pagoda's first mile.

Pawel66

  • Full Member
  • Platinum
  • ******
  • Poland, Mazowieckie, Konstancin-Jeziorna
  • Posts: 5786
Re: Injection pump bracket mounting
« Reply #2 on: July 13, 2025, 18:05:27 »
From what I remember later Pagodas did not have the upper bracket. Maybe I am wrong, but it seems to me I do not have it.
Pawel

280SL 1970 automatic 180G Silver
W128 220SE
W121 190SL
G-class

wwheeler

  • Vendor
  • Platinum
  • ******
  • USA, TX, Dallas
  • Posts: 2951
Re: Injection pump bracket mounting
« Reply #3 on: July 13, 2025, 22:53:08 »
Thanks for the replies. There is another variation of that other bracket on this site and in the tech manual. I agree the lower one is more than stout enough to secure the rear of the pump. The two plunger pumps (220SE) were shorter and didn't have any bracket in the rear. If there were a rear bracket, probably most left it off as being redundant. If anybody else has more info, I would appreciate it.
Wallace
Texas
'68 280SE W111 coupe
'60 220SE W128 coupe
'70 Plymouth Roadrunner 440+6

wwheeler

  • Vendor
  • Platinum
  • ******
  • USA, TX, Dallas
  • Posts: 2951
Re: Injection pump bracket mounting
« Reply #4 on: Today at 02:58:51 »
I did a little more research and came up with the following:

See attached EPC drawing. The bracket to the right on my pump is #130 076 00 42 or # 126 in the drawing. There are two others in the EPC drawing. #133 is part number #130 070 00 40 and what looks like I need to attach #126 that to the engine. It is held to the head via the coolant elbow through the large hole in the bracket. Kind of weird but what it looks also on the picture on this site. 

The other bracket is #122 or #130 076 01 40. I think that one would also work in place of #126 given the threaded screw hole in my block.

If anybody has spares of these brackets, I would like to buy and test it out. Or if you can take pics of how these right side brackets fit on your engine.

Thank you.
Wallace
Texas
'68 280SE W111 coupe
'60 220SE W128 coupe
'70 Plymouth Roadrunner 440+6

 

Sitemap 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17