Race Car Tech Discuss anything related to road racing and auto X.

Side Draft Help Please

Thread Tools
 
Search this Thread
 
Old Dec 3, 2004 | 06:18 PM
  #1  
pip12434's Avatar
Thread Starter
Pip
Tenured Member 05 Years
 
Joined: Sep 2003
Posts: 41
Likes: 0
From: Seattle/Pullman
Question Side Draft Help Please

I will be needing much more help later with tuning. For now, does anyone know a source for the piece that attaches the OMP lever to the carb. i.e. the arm, see pic
I have the OMP link balenced on my intake manifold for now.

Jim at Racing Beat suggested making one so if anyone could show me a picture of theirs i would greatly apperciate it
Thanks
Dave
Attached Thumbnails Side Draft Help Please-omp-link.jpg  
Reply
Old Dec 5, 2004 | 04:23 AM
  #2  
pip12434's Avatar
Thread Starter
Pip
Tenured Member 05 Years
 
Joined: Sep 2003
Posts: 41
Likes: 0
From: Seattle/Pullman
Unhappy

Somebody has to have a pic.

Should i be posting somewhere else?

Thanks
Dave
Reply
Old Dec 5, 2004 | 09:06 AM
  #3  
Evil Aviator's Avatar
Rotorhead
Tenured Member 15 Years
 
Joined: Feb 2001
Posts: 9,136
Likes: 39
From: Charlottesville, Virginia, USA
I looks like you could just make one out of a bent bar, and calibrate it based on the OMP calibration method in the manual.


I will move this thread to our racing forum to see if there are any more responses. FYI it usually takes longer to get technical responses in these advanced forums, as the questions are usually more complicated than "what is the best color for my car?" types of questions you see in the faster-moving forums.

Last edited by Evil Aviator; Dec 5, 2004 at 09:08 AM.
Reply
Old Dec 6, 2004 | 06:42 PM
  #4  
pip12434's Avatar
Thread Starter
Pip
Tenured Member 05 Years
 
Joined: Sep 2003
Posts: 41
Likes: 0
From: Seattle/Pullman
Thanks Mod

Dave
Reply
Old Dec 8, 2004 | 12:39 PM
  #5  
speedturn's Avatar
Rotary Enthusiast
Tenured Member 10 Years
iTrader: (1)
 
Joined: Jul 2004
Posts: 1,035
Likes: 2
From: Rocket City, Alabama
The one in the picture that evil aviator posted looks just like the one I ran when I used a side draft carb setup in the '90s. A piece of 1/8" or larger diameter gas welding rod can be bent as shown above. To make the end connections, carefully cross drill the rod at desired location using tiny 1/16" drill bit. Get some #6 flat washers, and use tiny cotter pins or even safety wire to go thru the cross drilled holes.

Test fit and bend the rod a few times to see where it needs to run, then mark where you need holes to secure the ends, (example a hole just above OMP arm, and a hole just below OMP arm.)


For example, at the lower rod end, the hardware Assembly sequence is:

Cotter pin + flat washer in your upper hole
slide assy thru omp armOMP arm
then flat washer under OMP arm
then bottommost Cotter pin
Reply
Old Dec 8, 2004 | 01:26 PM
  #6  
Siraniko's Avatar
RX for fun
Tenured Member 15 Years
iTrader: (13)
 
Joined: Aug 2001
Posts: 15,926
Likes: 25
From: Socal
You can buy a universal linkage kit from any shop that sells weber. http://www.piercemanifolds.com/linkage.htm For the omp rod, I use a clothes hanger or welding rod.


Otherwise, just get a piece of aluminum rod @ homedepot like the picture below Estimate how it will turn and the angle. Drill a small pilot hole then trim to fit the throttle shaft (remember it is flat on 2 sides).

Reply
Old Dec 9, 2004 | 12:56 PM
  #7  
pip12434's Avatar
Thread Starter
Pip
Tenured Member 05 Years
 
Joined: Sep 2003
Posts: 41
Likes: 0
From: Seattle/Pullman
Thanks Speedturn and Wackyracer, that's exactly what i needed. I ordered the link yesterday and i ever got a $5 Weber T-shirt ($20 minimum order)

Dave
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Professorpeanutrx7
New Member RX-7 Technical
0
Aug 18, 2015 03:09 PM
tsmith94FD
3rd Generation Specific (1993-2002)
4
Aug 16, 2015 05:41 PM




All times are GMT -5. The time now is 08:34 AM.