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 07-23-2012, 02:09 PM
Registered User
 
Join Date: Jul 2012
Location: Columbia, MO
Posts: 83
This rubber boot is torn, what's it called?

I was putting exhaust hangers on the spaces that were missing them when I noticed that there is a rubber boot thing that has torn from the clamp, and a section of fuel line that is leaking slowly.
What is the rubber boot thing called so I can find a new one? Does it being broken mean anything severe? What else would be good to inspect and replace while I'm doing that job?

Also how to go about R&R the fuel line? I'll need to drain the tank and get it off and take it in to find out what size it is. Seems too easy, am I forgetting something? When I replace will I need to bleed the fuel line?

Attached Thumbnails
This rubber boot is torn, what's it called?-img_20120723_120607.jpg  
__________________
1983 300D turbo diesel
Reply With Quote
  #2  
Old 07-23-2012, 02:20 PM
Registered User
 
Join Date: Jan 2002
Posts: 18,350
CV boot. It needs to be replaced. Yes, you'll need to drain the tank. Search on my username for a thread on how to empty the tank easily.
__________________
1977 300d 70k--sold 08
1985 300TD 185k+
1984 307d 126k--sold 8/03
1985 409d 65k--sold 06
1984 300SD 315k--daughter's car
1979 300SD 122k--sold 2/11
1999 Fuso FG Expedition Camper
1993 GMC Sierra 6.5 TD 4x4
1982 Bluebird Wanderlodge CAT 3208--Sold 2/13
Reply With Quote
  #3  
Old 07-23-2012, 02:38 PM
Posting since Jan 2000
 
Join Date: Sep 2011
Posts: 7,166
Kerry correctly stated that the CV Boot must be replaced, but I just want to make sure you know how urgent this is. If you let it go, dirt & grime from the road will destroy the expen$ive joint in very short order.

Good luck with it.
__________________
2001 SLK 320 six speed manual
2014 Porsche Cayenne six speed manual

Annoy a Liberal, Read the Constitution
Reply With Quote
  #4  
Old 07-23-2012, 02:42 PM
Registered User
 
Join Date: Apr 2012
Location: San Luis Obispo, CA
Posts: 1,623
Would most here re-boot the half-axle in the photo? Or since it tore at some unknown time in the past, would most recommend replacement of the half-axle?
Reply With Quote
  #5  
Old 07-23-2012, 02:58 PM
Registered User
 
Join Date: Jan 2002
Posts: 18,350
I might try a split boot in these circumstances.

Autozone Split-Type Axle CV boot
__________________
1977 300d 70k--sold 08
1985 300TD 185k+
1984 307d 126k--sold 8/03
1985 409d 65k--sold 06
1984 300SD 315k--daughter's car
1979 300SD 122k--sold 2/11
1999 Fuso FG Expedition Camper
1993 GMC Sierra 6.5 TD 4x4
1982 Bluebird Wanderlodge CAT 3208--Sold 2/13
Reply With Quote
  #6  
Old 07-23-2012, 05:42 PM
whunter's Avatar
Moderator
 
Join Date: Dec 2003
Location: Metro Detroit, Michigan
Posts: 17,416
Answer

Quote:
Originally Posted by Shortsguy1 View Post
Would most here re-boot the half-axle in the photo? Or since it tore at some unknown time in the past, would most recommend replacement of the half-axle?
If the axle is not making noise, try replacing the boot.
Axle Boot threads


.
__________________
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

1985 300SD
1983 300D
1984 190D
2003 Volvo V70
2002 Honda Civic

https://www.boldegoist.com/
Reply With Quote
  #7  
Old 07-23-2012, 06:58 PM
Registered User
 
Join Date: May 2007
Location: Out in the Boonies of Hot, Dry, Dusty, Windy Nevada
Posts: 9,673
Looks like your fuel line is the original. has the crimp on the end where it screws into the tank.

I would run the tank down to where the reserve light comes on. then use a 6" pair of Vice-Grips on the line to squeeze it off. remove the clamp (left side in picture) and pull the hose off. there will be about 5 gallons in the tank. have several containers to drain the fuel into. place a funnel in the container, point the hose in the funnel, remove the VG and let it flow. when the container gets full, crimp of the hose with the VG. and go to the next container etc...

unscrew the hose fitting from the tank. use a Dremel with a cut off wheel, and cut down 2 sides of the crimp, and remove it and the hose will pull off. replace with 5/16 fuel line and a hose clamp.

Once you are this far into it, remove the tank strainer with a 1 13/16 socket and clean it. If the screen is partially plugged, be sure to have a large pan to catch the fuel still in the tank. could be 1 - 3 gallons. been there.

Charlie
__________________
there were three HP ratings on the OM616...

1) Not much power
2) Even less power
3) Not nearly enough power!! 240D w/auto

Anyone that thinks a 240D is slow drives too fast.

80 240D Naturally Exasperated, 4-Spd 388k DD 150mph spedo 3:58 Diff

We are advised to NOT judge ALL Muslims by the actions of a few lunatics, but we are encouraged to judge ALL gun owners by the actions of a few lunatics. Funny how that works
Reply With Quote
  #8  
Old 07-23-2012, 07:38 PM
Stevo's Avatar
Registered User
 
Join Date: Apr 2002
Location: NW WA
Posts: 6,299
When you get the tank siphoned out as much as possible, jack up the passenger side, you wont have any more fuel come out of the tank when you remove the hose. Cut the brass clamp holding the hose and when you pull the hose off you will find a barbed fitting which will except new hose from the auto parts store. That saves buying new hose with fitting. Fuel leaking on the boot is most likely what damaged it. You might want to check under the hood, driver side, and make sure fuel isn't leaking on the motor mount. I got to replace a motor mount because it was destroyed by leaking fuel, more work than the tank hose.
__________________


1985 Euro 240D 5 spd 140K
1979 240D 5 spd, 40K on engine rebuild
1994 Dodge/Cummins, 5 spd, 121K
1964 Allice Chalmers D15 tractor
2014 Kubota L3800 tractor
1964 VW bug

"Lifes too short to drive a boring car"
Reply With Quote
  #9  
Old 07-23-2012, 07:58 PM
pawoSD's Avatar
Dieselsüchtiger
 
Join Date: Oct 2004
Location: Grand Rapids, MI
Posts: 15,438
Broken like in the pic means the assembly is full of road dust and dirt, I would just replace the whole axle, since the amount of work to change just the boot is the same.
__________________
-diesel is not just a fuel, its a way of life-
'15 GLK250 Bluetec 118k - mine - (OC-123,800)
'17 Metris(VITO!) - 37k - wifes (OC-41k)
'09 Sprinter 3500 Winnebago View - 62k (OC - 67k)
'13 ML350 Bluetec - 95k - dad's (OC-98k)
'01 SL500 - 103k(km) - dad's (OC-110,000km)
'16 E400 4matic Sedan - 148k - Brothers (OC-155k)
Reply With Quote
  #10  
Old 07-23-2012, 08:23 PM
Registered User
 
Join Date: Jan 2002
Posts: 18,350
Emptying the fuel tank

__________________
1977 300d 70k--sold 08
1985 300TD 185k+
1984 307d 126k--sold 8/03
1985 409d 65k--sold 06
1984 300SD 315k--daughter's car
1979 300SD 122k--sold 2/11
1999 Fuso FG Expedition Camper
1993 GMC Sierra 6.5 TD 4x4
1982 Bluebird Wanderlodge CAT 3208--Sold 2/13
Reply With Quote
Reply

Bookmarks


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 03:11 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Search Engine Optimization by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Peach Parts or Pelican Parts Website -    DMCA Registered Agent Contact Page