1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Oil cooler line question

Thread Tools
 
Search this Thread
 
Old 03-03-05, 10:01 PM
  #1  
Interstate Chop Shop CEO

Thread Starter
 
alien_rx7's Avatar
 
Join Date: Mar 2002
Location: Running an Interstate Chop Shop
Posts: 1,110
Likes: 0
Received 1 Like on 1 Post
Oil cooler line question

Ok, got the SS braided lines with AN fittings for the '82 air/oil cooler. Do I still need crush washers with AN fittings?
Old 03-04-05, 08:29 AM
  #2  
Senior Member

 
sgieldon's Avatar
 
Join Date: Oct 2002
Location: Eugene, Oregon
Posts: 501
Likes: 0
Received 0 Likes on 0 Posts
Yes!
When I installed mine without them they started leaking right away.
Just make sure tou use new ones so they will seat properly.
sgieldon
steve
Old 03-04-05, 09:16 AM
  #3  
Interstate Chop Shop CEO

Thread Starter
 
alien_rx7's Avatar
 
Join Date: Mar 2002
Location: Running an Interstate Chop Shop
Posts: 1,110
Likes: 0
Received 1 Like on 1 Post
Originally Posted by sgieldon
Yes!
When I installed mine without them they started leaking right away.
Just make sure tou use new ones so they will seat properly.
sgieldon
steve

Ok, next question then is where do I get them from? What size, etc. Thanks!
Old 03-04-05, 09:33 AM
  #4  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
get it from the dealer and use liquid teflon paste on the thread (but dont put any on the first 2 threads).
Old 03-04-05, 09:34 AM
  #5  
RTFFAQ

 
slashdawg00110's Avatar
 
Join Date: Jun 2003
Location: Olathe, KS USA
Posts: 1,049
Likes: 0
Received 0 Likes on 0 Posts
IIRC, 18mm and 16mm. I got mine from a hydraulic supply company. Can't recall which one is 18mm. Rear maybe?

wacky - Liquid teflon paste? Where do you get that? Do I use the same on the fittings for the FPR?
Old 03-04-05, 09:40 AM
  #6  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
Autozone or Pep-boys ===== in a white tube. I used that on all fittings instead of the real teflon tape.
Old 03-04-05, 09:42 AM
  #7  
RTFFAQ

 
slashdawg00110's Avatar
 
Join Date: Jun 2003
Location: Olathe, KS USA
Posts: 1,049
Likes: 0
Received 0 Likes on 0 Posts
Thanks, man. You always got the quick answers. Do I owe you a Heinekin now?
Old 03-04-05, 09:44 AM
  #8  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
More than a case now. UPS please.
Old 03-05-05, 04:10 AM
  #9  
Full Member

 
rx7spadeace's Avatar
 
Join Date: Mar 2005
Location: Washington
Posts: 63
Likes: 0
Received 0 Likes on 0 Posts
hey, not sure what ur prob was but if i were u i would convert to a 13b oil cooler, reason being that 1st's oil coolers tend to brake where the inlet outlet are due to differant expansion and cotraction rate, hot oil coming in right above where cold oil is coming out, this was fixed with the later modle by placing them at deferent locals on the cooler, the conversion should be rather easy, just some extra long oil lines.
Old 03-05-05, 08:02 AM
  #10  
Go Hawks!

iTrader: (1)
 
64mgb's Avatar
 
Join Date: May 2004
Location: Cedar Rapids, Iowa
Posts: 1,933
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by rx7spadeace
hey, not sure what ur prob was but if i were u i would convert to a 13b oil cooler, reason being that 1st's oil coolers tend to brake where the inlet outlet are due to differant expansion and cotraction rate, hot oil coming in right above where cold oil is coming out, this was fixed with the later modle by placing them at deferent locals on the cooler, the conversion should be rather easy, just some extra long oil lines.
Yea, the 12A oil cooler can break near the fittings, but it can be repaired. I found a guy that was good with welding aluminum and he fixed mine better than new. I used this web site to identify and fix the problem:
http://www.rx7.voodoobox.net/howto/c...coolerfix.html

Rich
Old 03-05-05, 10:01 PM
  #11  
Interstate Chop Shop CEO

Thread Starter
 
alien_rx7's Avatar
 
Join Date: Mar 2002
Location: Running an Interstate Chop Shop
Posts: 1,110
Likes: 0
Received 1 Like on 1 Post
Yup, I've had two that were broke around the outlets. You just can't argue with getting a brand new oil cooler with the SS lines and AN fittings for free though
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
FD7KiD
3rd Generation Specific (1993-2002)
15
02-26-21 10:12 PM
FD7KiD
Single Turbo RX-7's
1
08-17-15 11:50 PM



Quick Reply: Oil cooler line question



All times are GMT -5. The time now is 04:28 PM.