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
  #91  
Old 05-16-2009, 04:53 PM
gsxr's Avatar
Unbanned...?
 
Join Date: Aug 2001
Location: USA
Posts: 8,104
Quote:
Originally Posted by wjob View Post
Anyone else have any opinions, better yet, experience, on the pros/cons of leaving tank strainer out of fuel system?
Just that my car ran perfectly for 10 years without the strainer in place, although I had no idea it was missing.



Reply With Quote
  #92  
Old 05-25-2009, 03:54 PM
Registered User
 
Join Date: Nov 2006
Posts: 200
Further question on removing supply line fitting at fuel tank in order to remove plastic strainer. Due to rubber boot protrusion near fitting, don’t believe a flat open end is going to work…will need an offset open end. The suggestion that I use a socket on the fitting means that I first will have to cut the rubber fuel hose off, which does carry the crimped-on fitting, thus ruining it?

Also, if I find I have to clean out my fuel tank anybody have any suggestions on best way to do it?

thanks
Bill
Reply With Quote
  #93  
Old 05-25-2009, 06:03 PM
daw_two's Avatar
diesel enthusiast
 
Join Date: Jan 2007
Location: Germantown, TN
Posts: 5,452
Quote:
Originally Posted by wjob View Post
Further question on removing supply line fitting at fuel tank in order to remove plastic strainer. Due to rubber boot protrusion near fitting, don’t believe a flat open end is going to work…will need an offset open end. The suggestion that I use a socket on the fitting means that I first will have to cut the rubber fuel hose off, which does carry the crimped-on fitting, thus ruining it?

Also, if I find I have to clean out my fuel tank anybody have any suggestions on best way to do it?

thanks
Bill
100% biodiesel does an excellent job of cleaning a tank.

In addition, I have a tank on the 300SDL parts car if you need one.
__________________
daw_two
Germantown, TN

Links:
Sold last car --- 05/2012 1984 300D Light Ivory, Red interior
No longer selling Cluster Needles Paint
No longer selling New Old Stock (NOS) parts

Past:
3/2008 1986 300SDL "Coda"
04/2010 1965 190D(c) "Ben"
& many more
Reply With Quote
  #94  
Old 05-25-2009, 10:32 PM
Banned
 
Join Date: May 2002
Location: Blue Point, NY
Posts: 25,396
Quote:
Originally Posted by wjob View Post
Further question on removing supply line fitting at fuel tank in order to remove plastic strainer. Due to rubber boot protrusion near fitting, don’t believe a flat open end is going to work…will need an offset open end. The suggestion that I use a socket on the fitting means that I first will have to cut the rubber fuel hose off, which does carry the crimped-on fitting, thus ruining it?

Also, if I find I have to clean out my fuel tank anybody have any suggestions on best way to do it?

thanks
Bill
Correct.........the flat open end, or box end will not work.

I use a 1 13/16" socket. Since it's 3/4" drive, there is not enough room for the ratchet, so I use a pipe wrench on the outside of the socket.

You first remove the fuel line with an open end wrench. Then you remove the strainer with the socket.

Prior to any of that, you need to remove one of those hoses at the point where it clamps onto the fuel line and allow the tank to drain into a container. Be sure to begin with the fuel gauge on "E".
Reply With Quote
  #95  
Old 06-06-2009, 12:23 PM
Registered User
 
Join Date: Nov 2006
Posts: 200
Just noticed that return fuel line, OEM clear plastic one that runs from backside of injection pump up to fuel filter bracket where it meets the return line from the injectors, has a kink in it. Wondering if this is reason I sometimes lose power at higher speeds? Also wondering if this line is under high or low pressure since it would be relatively easy to cut out kink and temporarily rejoin each side with a piece of metal tube and hose clamps. Otherwise looks like might have to remove intake manifold to put a new line in, which I’d rather not do now. Your thoughts please.

Thanks
Bill
Reply With Quote
  #96  
Old 06-06-2009, 01:06 PM
gsxr's Avatar
Unbanned...?
 
Join Date: Aug 2001
Location: USA
Posts: 8,104
Replace the lines... probably $25 (wholesale) for all three. While the intake is off, replace the injector line clips too, the foam rubber pads & plastic clips are usually all fossilized. Also cheap to replace.





Reply With Quote
  #97  
Old 06-06-2009, 01:43 PM
Registered User
 
Join Date: Nov 2006
Posts: 200
Quote:
Originally Posted by wjob View Post
Just noticed that return fuel line, OEM clear plastic one that runs from backside of injection pump up to fuel filter bracket where it meets the return line from the injectors, has a kink in it. Wondering if this is reason I sometimes lose power at higher speeds? Also wondering if this line is under high or low pressure since it would be relatively easy to cut out kink and temporarily rejoin each side with a piece of metal tube and hose clamps. Otherwise looks like might have to remove intake manifold to put a new line in, which I’d rather not do now. Your thoughts please.
Appreciate GSXR's reply but didn't answer my questions (above)
Reply With Quote
  #98  
Old 06-06-2009, 04:30 PM
gsxr's Avatar
Unbanned...?
 
Join Date: Aug 2001
Location: USA
Posts: 8,104
Quote:
Originally Posted by wjob View Post
Just noticed that return fuel line, OEM clear plastic one that runs from backside of injection pump up to fuel filter bracket where it meets the return line from the injectors, has a kink in it. Wondering if this is reason I sometimes lose power at higher speeds?
Not likely, but it's a remote possibility.



Quote:
Originally Posted by wjob View Post
Also wondering if this line is under high or low pressure
Relatively low pressure, it's the return side, just sends excess fuel back to the tank.



Quote:
Originally Posted by wjob View Post
Otherwise looks like might have to remove intake manifold to put a new line in, which I’d rather not do now.
Pulling the intake manifold isn't nearly as difficult as it might seem. About an hour to remove, same to re-install, plus $10-$15 for the intake gasket (which can be re-used a couple of times if it's fairly recent, and is the OE type with metal reinforced core).



Quote:
Originally Posted by wjob View Post
Your thoughts please.
Replace all three clear Tecalan fuel lines, total cost is $26 wholesale. That rear return line is the most expensive at ~$13.50 wholesale ($17 list), the other two are much cheaper. Is it really worth messing around with a Rube Goldberg fix on the fuel system...? I mean, other than an emergency situation (i.e., stranded & need to get the car home). It will be difficult at best to cut out a kinked section and replace it with anything... probably need to pull the manifold, and if you're gonna do that, I'd spend the thirty bucks to do it right. Just my $0.02...



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 03:01 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, 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