Parts Catalog Accessories Catalog How To Articles Tech Forums
Call Pelican Parts at 888-280-7799
Shopping Cart Cart | Project List | Order Status | Help



Go Back   PeachParts Mercedes-Benz Forum > Mercedes-Benz Tech Information and Support > Diesel Discussion

Reply
 
LinkBack Thread Tools Display Modes
  #1  
Old 01-11-2007, 03:16 PM
Surf-n-Turf's Avatar
Liquasauras Usera Maximus
 
Join Date: Sep 2006
Location: State of Inebriation
Posts: 256
Vacuum Valve??

What is the function of this vacuum valve?? My bud has one like this on his 300CD but on the other side down by the filter-drier.

__________________
---------------------------
No matter how many times you explain it to me, I'm still right.....Surf-n-Turf
Reply With Quote
  #2  
Old 01-11-2007, 03:22 PM
MattBelliveau's Avatar
Gotta another one...
 
Join Date: Jun 2005
Location: NE Ohio
Posts: 1,685
Which vac valve would you be referring to?
__________________
1989 300E 144K
Reply With Quote
  #3  
Old 01-11-2007, 03:22 PM
Surf-n-Turf's Avatar
Liquasauras Usera Maximus
 
Join Date: Sep 2006
Location: State of Inebriation
Posts: 256
Probably help if I posted the pic, huh?
Vacuum Valve??-7598_3.jpg
__________________
---------------------------
No matter how many times you explain it to me, I'm still right.....Surf-n-Turf
Reply With Quote
  #4  
Old 01-11-2007, 03:22 PM
bgkast's Avatar
Rollin' on 16s
 
Join Date: Dec 2005
Location: Vancouver WA
Posts: 6,528
What vacuum valve?



__________________
1979 240D- 316K miles - VGT Turbo, Intercooler, Stick Shift, Many Other Mods - Daily Driver

1982 300SD - 232K miles - Wife's Daily Driver

1986 560SL - Wife's red speed machine
Reply With Quote
  #5  
Old 01-11-2007, 07:29 PM
Biodiesel300TD's Avatar
|3iodiesel300T|)
 
Join Date: Dec 2004
Location: Albany, OR
Posts: 4,845
Some of the older 123's have a cruise control gadget that was vac operated. It could be that.
__________________
Andrew
'04 Jetta TDI Wagon
'82 300TD ~ Winnie ~ Sold
'77 300D ~ Sold
Reply With Quote
  #6  
Old 01-11-2007, 07:54 PM
whunter's Avatar
Moderator
 
Join Date: Dec 2003
Location: Metro Detroit, Michigan
Posts: 17,370
Smile Answer

This is on your W123 1984 300D turbo.

Vacuum Diagrams W123 and W126 models
Vacuum Diagrams


That should be your Pressure Converter, #84 in the picture.
http://home.comcast.net/~phantoms/vacuum/engine2.jpg


Have a great day.

__________________
ASE Master Mechanic
asemastermechanic@juno.com

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1983 300D
1984 190D
Reply With Quote
Reply

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -4. The time now is 09:30 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2022, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2018 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page