A6 / S6 (C5 Platform) Discussion Discussion forum for the C5 Audi A6 and S6 produced from 1998-2004

Drain and fill port above cats C5 2.8

Thread Tools
 
Search this Thread
 
Old 09-05-2011, 01:14 PM
  #1  
AudiWorld Super User
Thread Starter
 
Airbag's Avatar
 
Join Date: Oct 2006
Location: In my Garage
Posts: 2,245
Received 68 Likes on 67 Posts
Default Drain and fill port above cats C5 2.8

Post soemthing similar on Audiforums. I have the cats out as I am repairing flex tubes and noticed a drain and fill port at the back end of the transmion right above the cats .. is there any fluid i should be changing while i amin there ?

Thanks
Old 09-05-2011, 04:38 PM
  #2  
AudiWorld Senior Member
 
5v/cyl's Avatar
 
Join Date: Dec 2010
Posts: 826
Likes: 0
Received 1 Like on 1 Post
Default

That's the center diff. Go ahead and change the fluid if it hasn't been done. IIRC it only holds about 1 quart of diff fluid.
Old 09-06-2011, 02:44 AM
  #3  
AudiWorld Super User
Thread Starter
 
Airbag's Avatar
 
Join Date: Oct 2006
Location: In my Garage
Posts: 2,245
Received 68 Likes on 67 Posts
Default

Thanks for the info . I have established the back end of that is soaked and dripping. I have a leaking seal so did a bit of research last night and discoovered i need a seal . i also researched and found out the dealer will want me to buy a new shaft assemebly and seal .. screw that so I am going to do some research and get just the seal .. some discusion as to the size but i am gonna yank her out . i will update as I go
Old 09-06-2011, 02:52 AM
  #4  
Tech Guru
 
4Driver4's Avatar
 
Join Date: Oct 2002
Posts: 34,410
Likes: 0
Received 107 Likes on 98 Posts
Default

Tailshaft seal. Common.
Old 09-06-2011, 12:15 PM
  #5  
AudiWorld Super User
Thread Starter
 
Airbag's Avatar
 
Join Date: Oct 2006
Location: In my Garage
Posts: 2,245
Received 68 Likes on 67 Posts
Default

just ordered seal after getting mine out 42 by 50 by 7 double lip Viton seal .. 35.00 dealer 12.00 at motion Canada. Total rip off on the gear oil too but sprung for that at 40.00 for a botle .

now i just have to repair the exhaust. hangers rusted off centre of exhaust tearing the flexpipe which started this whole mess.

Last edited by Airbag; 09-06-2011 at 05:17 PM.
Old 09-06-2011, 04:12 PM
  #6  
AudiWorld Senior Member
 
5v/cyl's Avatar
 
Join Date: Dec 2010
Posts: 826
Likes: 0
Received 1 Like on 1 Post
Default

$40 a bottle!!! Wow. Specs call for a GL-4 fluid. I went for this one: http://www.amsoil.com/catalog.aspx?code=MTGQT-EA and is much cheaper.
Old 09-06-2011, 05:18 PM
  #7  
AudiWorld Super User
Thread Starter
 
Airbag's Avatar
 
Join Date: Oct 2006
Location: In my Garage
Posts: 2,245
Received 68 Likes on 67 Posts
Default

Originally Posted by 5v/cyl
$40 a bottle!!! Wow. Specs call for a GL-4 fluid. I went for this one: http://www.amsoil.com/catalog.aspx?code=MTGQT-EA and is much cheaper.
i should have done trhe same, especially with 350,000km on the clock .. not gonna get much worse now ..
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SevaA6
A6 / S6 (C5 Platform) Discussion
9
05-19-2016 08:17 AM
bobbycup
A4 (B5 Platform) Discussion
5
11-03-2014 03:12 AM
2002audi
A6 / S6 (C5 Platform) Discussion
6
07-19-2010 02:08 PM
Kris Hansen
A6 / S6 (C5 Platform) Discussion
12
03-08-2006 10:07 AM
NY2.7T
A6 / S6 (C5 Platform) Discussion
20
08-09-2005 12:27 PM



Quick Reply: Drain and fill port above cats C5 2.8



All times are GMT -8. The time now is 01:34 PM.