3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Efini pipe & air pump fitment issue

Thread Tools
 
Search this Thread
 
Old May 2, 2004 | 10:09 AM
  #1  
rotoboy661's Avatar
Thread Starter
Eats, Sleeps, Dreams Rotary
Tenured Member 05 Years
 
Joined: Nov 2003
Posts: 3,082
Likes: 0
From: kali
Efini pipe & air pump fitment issue

hey guys just tryin to search whether any of u guys had a problem using the stock air pump with the efini y pipes??? because i do....

plz help!!!!!!!

thanx
mike
Reply
Old May 2, 2004 | 10:20 AM
  #2  
roadsterdoc's Avatar
94 FD, 69 Datsun Roadster
Tenured Member 10 Years
 
Joined: Oct 2002
Posts: 877
Likes: 0
From: Houston, TX
It should fit fine. What is the problem exactly? Can you take a photo?
Reply
Old May 2, 2004 | 10:22 AM
  #3  
turbojeff's Avatar
Do it right, do it once
Tenured Member 15 Years
iTrader: (30)
 
Joined: Apr 2001
Posts: 4,830
Likes: 14
From: Eugene, OR, usa
There shouldn't be an interference. What happened is your turbos have probably been rebuilt and they didn't get the compressor side housing on in exactly the right spot.

What you want to do is put your y-pipe and crossover pipe on. If you have to take the airpump off then do it. Bolt everything up tight on the y-pipe and then push it or pull it to get the compressor side housing to rotate. It should work without HUGE effort. Once you get the crossover pipe in the right location then the airpump should go right on.

Also check the alternator's position and adjust it to fit. The airpump and alternator are both adjustable and they share the same belt. Typically I use the alternator to adjust belt tension while running the airpump closest to the engine. This helps prevent the airpump pulley/belt from rubbing on the front turbo inlet hose.
Reply
Old May 2, 2004 | 10:23 AM
  #4  
Quickfini's Avatar
Rotary Enthusiast
Tenured Member: 20 Years
iTrader: (7)
 
Joined: Feb 2002
Posts: 1,068
Likes: 0
From: british columbia
I had a slit fitment problem with putting on the crossover pipe, since the flange was too big.

What exactly is your problem?
Reply
Old May 2, 2004 | 10:24 AM
  #5  
rotoboy661's Avatar
Thread Starter
Eats, Sleeps, Dreams Rotary
Tenured Member 05 Years
 
Joined: Nov 2003
Posts: 3,082
Likes: 0
From: kali
Originally posted by turbojeff
There shouldn't be an interference. What happened is your turbos have probably been rebuilt and they didn't get the compressor side housing on in exactly the right spot.

What you want to do is put your y-pipe and crossover pipe on. If you have to take the airpump off then do it. Bolt everything up tight on the y-pipe and then push it or pull it to get the compressor side housing to rotate. It should work without HUGE effort. Once you get the crossover pipe in the right location then the airpump should go right on.

Also check the alternator's position and adjust it to fit. The airpump and alternator are both adjustable and they share the same belt. Typically I use the alternator to adjust belt tension while running the airpump closest to the engine. This helps prevent the airpump pulley/belt from rubbing on the front turbo inlet hose.
wow man thats very detail and will aid in my project!!!

thanx
mike
Reply
Old May 2, 2004 | 10:26 AM
  #6  
rotoboy661's Avatar
Thread Starter
Eats, Sleeps, Dreams Rotary
Tenured Member 05 Years
 
Joined: Nov 2003
Posts: 3,082
Likes: 0
From: kali
Originally posted by Quickfini
I had a slit fitment problem with putting on the crossover pipe, since the flange was too big.

What exactly is your problem?
yeh thats it the flange of the y pipe hits the back of the air pump

therefore the air pump wont slide into its normal mounting place

mike

Last edited by rotoboy661; May 2, 2004 at 10:28 AM.
Reply
Old May 2, 2004 | 10:27 AM
  #7  
rotoboy661's Avatar
Thread Starter
Eats, Sleeps, Dreams Rotary
Tenured Member 05 Years
 
Joined: Nov 2003
Posts: 3,082
Likes: 0
From: kali
Reply
Old May 2, 2004 | 01:17 PM
  #8  
cewrx7r1's Avatar
Eye In The Sky
Tenured Member: 25 Years
iTrader: (2)
 
Joined: Feb 2001
Posts: 7,941
Likes: 133
From: In A Disfunctional World
When ever you take your turbos out for a rebuild, you MUST mark each turbo with two reference points.

Turbo (snail) to the large tubo housing that holds it.
And the compressor housing to the snail, best in the area is not covered by the large "C" clip.

When you get the snails back, align the compressor to snail if the marks are off. Then when the snails are inserted into the housing, align them to the marks.

This way you will always have a perfect fit.
Reply
Old May 2, 2004 | 06:56 PM
  #9  
rotoboy661's Avatar
Thread Starter
Eats, Sleeps, Dreams Rotary
Tenured Member 05 Years
 
Joined: Nov 2003
Posts: 3,082
Likes: 0
From: kali
thanx everyone...u guys were more than helpful

i finally got that sucker in there

i was worried there for a min.

thanx again
mike
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
diabolical1
2nd Generation Specific (1986-1992)
30
Jan 30, 2016 05:50 AM
86glxNA
New Member RX-7 Technical
7
Aug 22, 2015 08:54 PM
12abridgeport
1st Generation Specific (1979-1985)
2
Aug 17, 2015 06:28 PM




All times are GMT -5. The time now is 10:22 PM.