A8 / S8 (D2 Platform) Discussion Discussion forum for the D2 Audi A8 and S8 produced from 1994-2002
Sponsored by:
Sponsored by:

viscous clutch urgent help

Thread Tools
 
Search this Thread
 
Old 07-31-2008, 10:28 AM
  #1  
Audiworld Junior Member
Thread Starter
 
dj_lex's Avatar
 
Join Date: Nov 2007
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Default viscous clutch urgent help

Guys,

I need a ton of help here. I need to change the v c and i don't have the pulley tool. In my country, i don't have where to buy that. Is there another way to lock the pulley? I ve tried with some wood but no result. the screw is rusty and won't unscrew. I even used some anti rust spray. Plus, i don't know how to remove the radiator fan assembly and working with the fan installed and all that stuff on, it's quite a mess.
Heeeeeeeeeeelp.
Old 07-31-2008, 10:43 AM
  #2  
AudiWorld Super User
 
PaulW's Avatar
 
Join Date: Jul 2001
Location: Chicagoland
Posts: 18,650
Received 48 Likes on 42 Posts
Default Did you try holding it with one of the four 10mm screws?

Use a 10 mm wrench on one of the screws and hold it while you to loosen (clockwise, it's a left hand thread) the fan. If you can block the 10 mm wrench and then use an impact on the large wrench (hit it bluntly with a rubber mallet or hammer) to impact it off.

<img src="http://www.audipages.com/Tech_Articles/enginemechanical/tbp14.JPG">
Old 07-31-2008, 11:17 AM
  #3  
Audiworld Junior Member
Thread Starter
 
dj_lex's Avatar
 
Join Date: Nov 2007
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Did you try holding it with one of the four 10mm screws?

I'll try it tomorrow, but i'll need to put a pipe or smthg on the 10mm because it's too small and i cant hold it so you say there is no need to remove the radiator assembly?
Old 07-31-2008, 11:21 AM
  #4  
AudiWorld Member
 
vwgti16vt's Avatar
 
Join Date: Sep 2007
Posts: 195
Likes: 0
Received 0 Likes on 0 Posts
Default I used a massive pair of channel locks and alot of rags.....

....to hold the pulley while I broke the bolts lose. Just be extra careful not to mark or bend the pulley
Old 07-31-2008, 11:23 AM
  #5  
AudiWorld Super User
 
PaulW's Avatar
 
Join Date: Jul 2001
Location: Chicagoland
Posts: 18,650
Received 48 Likes on 42 Posts
Default You can get it off without removing the radiator assembly

I've done it before....was a long time ago. Keep the belt on it when loosening....and you might have to take the belt off to get it out....can't remember.
Old 07-31-2008, 12:29 PM
  #6  
Audiworld Junior Member
Thread Starter
 
dj_lex's Avatar
 
Join Date: Nov 2007
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Default Re: I used a massive pair of channel locks and alot of rags.....

i hate these clutches. why can't they just put electric fans? I had same problem with 96 S320 (MB), and it was also quite a mess locking the pulley both to loosen &amp; to tighten. (
Old 07-31-2008, 06:20 PM
  #7  
Member
 
gondar's Avatar
 
Join Date: Aug 2003
Posts: 413
Likes: 0
Received 0 Likes on 0 Posts
Default more shade-tree solutions...

Use two little box wrenches at different angles, hold them together in a V

of course, dribble a little a penetrating oil into the big reverse threaded hub overnight.

with a drill and hacksaw/grinder it isn't too hard to make a custom holder wrench out of a heavy steel strip. cut a cardbaord template first. two holes for the bolt heads and a half moon clearance cut

hitting the big wrench to break the hub loose is good advice. try that first without any holding. lots of sharp tapping, it is reverse thread. the hub is smaller than 36mm, it might be 32, not sure. you might have to thin a wrench down. I have a 36 for a 320 mercedes and it is too big for the Audi.
Old 08-01-2008, 04:30 AM
  #8  
AudiWorld Senior Member
 
ricoblanco's Avatar
 
Join Date: Dec 2007
Posts: 1,198
Likes: 0
Received 0 Likes on 0 Posts
Default

^^32mm is correct.^^
Old 08-01-2008, 05:15 AM
  #9  
AudiWorld Member
 
theraudi1's Avatar
 
Join Date: Feb 2005
Posts: 564
Likes: 0
Received 0 Likes on 0 Posts
Default the tool you need is a Matra 3212 ...

if not you can slip an allen through one of the holes. It should get hung up on the valve cover. Good Luck!

Here's wher to get the tool:<ul><li><a href="http://www.samstagsales.com/">http://www.samstagsales.com/</a</li></ul>
Old 08-01-2008, 08:54 AM
  #10  
Audiworld Junior Member
Thread Starter
 
dj_lex's Avatar
 
Join Date: Nov 2007
Posts: 72
Likes: 0
Received 0 Likes on 0 Posts
Default Re: the tool you need is a Matra 3212 ...

an allen, yes, i thought of that too, but the one that fits (of course, with the smaller end) is too short and doesn't reach the valve cover.
I'll try to make my own tool, half moon shape, with only two teeth and a loooong handle. I hope it will work.
I tried again today to unlock it, and it seems it's dam stuck. I used half of anti rust spray....
Damn screw....
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
aluminumpork
A4 (B5 Platform) Discussion
38
11-21-2017 07:14 PM
AWD2KS4
S4 / RS4 (B5 Platform) Discussion
7
01-18-2008 12:10 PM
nynoah
Audi Original "S" Cars
18
03-14-2006 07:35 PM
jbangsund
A4 (B5 Platform) Discussion
6
01-17-2006 10:44 AM
rtking
12v V6 Discussion
6
06-10-2003 07:19 PM



Quick Reply: viscous clutch urgent help



All times are GMT -8. The time now is 05:42 PM.