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

What to use for OMP lines?

Thread Tools
 
Search this Thread
 
Old Mar 29, 2004 | 10:55 AM
  #1  
Crit's Avatar
Thread Starter
No distributor? No thanks
Tenured Member 15 Years
iTrader: (6)
 
Joined: Oct 2003
Posts: 3,438
Likes: 6
From: Outskirts of Road Atlanta
What to use for OMP lines?

I know that leaking oil coolers destroy rubber hoses, so what can I use for OMP lines other than rubber? I need to fabricate some new lines and need it to be relatively simple, so what all works? They'll be going to a single port on the float bowl, so I can't just reuse the stock ones.
Reply
Old Mar 29, 2004 | 11:01 AM
  #2  
Siraniko's Avatar
RX for fun
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,926
Likes: 25
From: Socal
get a Wye or T fitting and windshiled washer plastic hose from Pep-Boys. The windshield washer hose is only to mate the orig op lines and the t-fitting. I dotn have the size handy.

BTW, im using GSL-SE OMP. Four lines reduced to 2 lines using the above. No leaks.
Reply
Old Mar 29, 2004 | 02:30 PM
  #3  
813KR$'s Avatar
TEAM MAZDA
Tenured Member 05 Years
 
Joined: Apr 2003
Posts: 770
Likes: 0
From: Tampa
pre mix!
Reply
Old Mar 30, 2004 | 06:36 PM
  #4  
peejay's Avatar
Old [Sch|F]ool
Tenured Member: 20 Years
Liked
Loved
Community Favorite
 
Joined: May 2001
Posts: 12,856
Likes: 568
From: Cleveland, Ohio, USA
If I wanted to make new OMP lines, I'd reuse the rubber ends (if they were still good) and run some copper tubing to connect them up. Copper tubing won't get brittle and snap if you look at it funny like the stock OMP lines.
Reply
Old Mar 30, 2004 | 07:05 PM
  #5  
Fuel524's Avatar
Senior Member
Tenured Member 05 Years
 
Joined: Feb 2004
Posts: 312
Likes: 0
From: FL
yes but how would you know when youe omp went bad seeing how youe cant see oil in lines now that they would be copper id just call a few junkyards or look in the for sale section. that would be best
Reply
Old Mar 30, 2004 | 07:49 PM
  #6  
kettlman's Avatar
THE ONE. THE ONLY!
Tenured Member 15 Years
iTrader: (2)
 
Joined: Jul 2003
Posts: 3,776
Likes: 2
From: wa
well, if your engine freezes up, check the lines..
Reply
Old Mar 30, 2004 | 08:14 PM
  #7  
Junia's Avatar
Uchinanchu
Tenured Member 10 Years
 
Joined: Sep 2002
Posts: 937
Likes: 0
From: Orlando, FL
you can always get rubber ones. just make sure you get something that won't go bad
Reply
Old Mar 31, 2004 | 02:47 AM
  #8  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
Mazdatrix has a decent price.
Reply
Old Mar 31, 2004 | 06:23 AM
  #9  
MosesX605's Avatar
My wife bought me 2 RX-7s
Tenured Member 20 Years
 
Joined: Aug 2001
Posts: 2,328
Likes: 3
From: Saskatoon, Saskatchewan, Canada
The lines are pretty cheap, you're better just to buy them from your local dealer. I think mine cost just under $40 CDN for both lines on my '79.
Reply
Old Mar 31, 2004 | 10:57 AM
  #10  
Crit's Avatar
Thread Starter
No distributor? No thanks
Tenured Member 15 Years
iTrader: (6)
 
Joined: Oct 2003
Posts: 3,438
Likes: 6
From: Outskirts of Road Atlanta
The thing is, I'm not replacing the lines - I'm fabbing new ones. I'm going to make an OMP manifold that's one line running up to and under my intake manifold (sidedraft carb). I'll have a tee inline for rotor 1 and continue the line back to rotor 2. I'll tee there and run rotor 2's line into the manifold. From that final tee fitting I'll run tubing into the sub-zero assist which will have a manual switch. That way, I can still use my sub-zero (fill with ATF for James Bond smokescreens on demand) to bump compression up when she won't start.

That's why I'm running a single new OMP line.
Reply
Old Mar 31, 2004 | 12:41 PM
  #11  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
ATF is bad news.
Reply
Old Mar 31, 2004 | 05:38 PM
  #12  
peejay's Avatar
Old [Sch|F]ool
Tenured Member: 20 Years
Liked
Loved
Community Favorite
 
Joined: May 2001
Posts: 12,856
Likes: 568
From: Cleveland, Ohio, USA
Originally posted by kettlman
well, if your engine freezes up, check the lines..
Lack of OMP doesn't cause the engine to sieze up, it will just wear out faster.

You can't see how well the OMP is working with the plasticl lines anyway. You need to pull a line off the carb and check the flow manually.
Reply
Old Mar 31, 2004 | 08:14 PM
  #13  
kettlman's Avatar
THE ONE. THE ONLY!
Tenured Member 15 Years
iTrader: (2)
 
Joined: Jul 2003
Posts: 3,776
Likes: 2
From: wa
it was a hypothetical answer.
Reply
Old Apr 1, 2004 | 03:23 AM
  #14  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
Chairchild once said the engine will lock up if the OMP went bad. He was being serious. I was being afraid.
Reply
Old Apr 1, 2004 | 05:48 PM
  #15  
peejay's Avatar
Old [Sch|F]ool
Tenured Member: 20 Years
Liked
Loved
Community Favorite
 
Joined: May 2001
Posts: 12,856
Likes: 568
From: Cleveland, Ohio, USA
I am being laughing heartily.

Think bout it... the OMP only lubes the apex seals. Apex seals cannot cause an engine to lock up, they just wear out. (Not counting carbon lock, which is unrelated to the OMP)
Reply
Old Apr 2, 2004 | 12:49 AM
  #16  
Jeff20B's Avatar
Lapping = Fapping
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,725
Likes: 91
From: Near Seattle
I found the thread. Scroll down a bit. http://frost.bbboy.net/vwengineconve...rum=1&thread=6

It's funny how he changed his story right after I corrected him. Then he besically repeated what I said to try to sound smart. Words failed me, but there was one emoticon for what I was feeling.

There seemed to be a lot of misinfo going on over there so I stopped participating on that forum. My loss I suppose, plus I sold my only VW around then, so there was no longer a reason to even bother with it.

Last edited by Jeff20B; Apr 2, 2004 at 12:54 AM.
Reply
Old Apr 3, 2004 | 10:07 AM
  #17  
peejay's Avatar
Old [Sch|F]ool
Tenured Member: 20 Years
Liked
Loved
Community Favorite
 
Joined: May 2001
Posts: 12,856
Likes: 568
From: Cleveland, Ohio, USA
There's a lot of misinfo here too. Mainly there's a bunch of junior high brats who seem tothing they have to respond to every post even if they have know idea what the hell is going on...
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Jeff20B
1st Generation Specific (1979-1985)
73
Sep 16, 2018 07:16 PM
BLK 93
3rd Generation Specific (1993-2002)
11
Sep 9, 2015 10:56 AM
Nosferatu
2nd Generation Specific (1986-1992)
7
Sep 5, 2015 02:13 PM
rotor_veux
2nd Generation Specific (1986-1992)
5
Sep 3, 2015 07:10 PM




All times are GMT -5. The time now is 02:21 AM.