Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

AC Hose Repair

Thread Tools
 
Search this Thread
 
Old 05-23-2012, 01:24 AM
  #16  
jpitman2
Rennlist Member
 
jpitman2's Avatar
 
Join Date: Dec 2002
Location: Australia
Posts: 5,283
Received 48 Likes on 45 Posts
Default

AFAIK, Metric a/c fittings do not exist.
jp 83 Euro S AT 54k, in the hose fitting business, but not the technical side of it.
Old 05-23-2012, 02:18 AM
  #17  
GregBBRD
Former Sponsor
 
GregBBRD's Avatar
 
Join Date: Feb 2005
Location: Anaheim
Posts: 15,230
Received 2,474 Likes on 1,468 Posts
Default

Originally Posted by borland
Why use hydraulic hose and fittings, when o-ring union to beadlock hose adapters and barrier hose is readily available from A/C suppliers?








http://www.docsblocks.com/categories.asp?cat=15

You can find an inexpensive hydraulic crimper here...

http://www.ebay.com/itm/New-DT-71500...item336dcd10c3
Getting a "generic" hose end that will make that "turn" into the front isn't all that easy. Besides that, it's not Teflon hose!
Old 05-23-2012, 04:03 AM
  #18  
Hilton
Nordschleife Master
 
Hilton's Avatar
 
Join Date: Jun 2006
Location: ɹəpun uʍop 'ʎəupʎs
Posts: 6,282
Received 55 Likes on 45 Posts
Default

I replaced the flexible section on that hose with the correct gauge of AC barrier hose (5/16 I think for that bit? all 3 hoses are different sizes).

Here's the pics - the e-clips actually came as part of a ferrule kit for rebuilding lines, so the process is something like:

1. undo a couple of the clamps so you can wiggle the hard line around a little
2. carefully remove original ferrules and dismantle the fittings
3. slide new insulation over the hard line
4. add ferrules and clips
5. push into new hose and position correctly
6. crimp the ferrules

The tricky bit is point 6 - I bought myself a mastercool hydraulic crimp tool a couple of years ago, but they're $400ish (the hydraulic one comes with more dies than the screw type one).

(I was led to search for the ferrule kit with clips from this page here - on rebuilding AC lines)

In my case, I also used the crimp tool to rebuild my oil cooler lines.. which is what the last picture is.
Attached Images      
Old 05-23-2012, 11:45 AM
  #19  
dprantl
Race Car
 
dprantl's Avatar
 
Join Date: Dec 2003
Location: Atlanta, GA
Posts: 4,477
Likes: 0
Received 4 Likes on 4 Posts
Default

http://www.autoacsystems.com/_store/detail/A3110.html

Dan
'91 928GT S/C 475hp/460lb.ft



Quick Reply: AC Hose Repair



All times are GMT -3. The time now is 02:29 AM.