Has anyone taken apart an IHI VF39(STI turbo)?

Thread Tools
 
Search this Thread
 
Old Apr 4, 2006 | 10:42 AM
  #1  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Has anyone taken apart an IHI VF39(STI turbo)?

I has anybody ever clocked one of these before? I'm having some big trouble trying to clock mine and i think it needs to be done differently than a regular turbo. i need to be able to rotate the compressor and turbine housings so I can get the oil return pointed straight down.
Reply
Old Apr 4, 2006 | 11:22 AM
  #2  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

I also tried rotating the compressor housing by taking out all the bolts on it, but it will not rotate. Any idea why? Does it need to be broken loose?
Reply
Old Apr 4, 2006 | 02:19 PM
  #3  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

bump
Reply
Old Apr 4, 2006 | 02:38 PM
  #4  
rioninja's Avatar
Member
 
Joined: Mar 2001
Posts: 3,331
Likes: 2
From: Philadelphia, PA
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

It has a locator pin in it. You have to remove the vband, and take the exhaust housing off. Pull the pin out (or dremel it off).
Reply
Old Apr 4, 2006 | 02:42 PM
  #5  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (rioninja)

ahh ok so after taking off that exhaust housing i'll see the pin? Damn that exhaust housing is a bitch to get off
Reply
Old Apr 4, 2006 | 07:19 PM
  #6  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

anyone know about this pin?
Reply
Old Apr 5, 2006 | 08:03 AM
  #7  
rioninja's Avatar
Member
 
Joined: Mar 2001
Posts: 3,331
Likes: 2
From: Philadelphia, PA
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

Yes. We took my buddies apart to port the wastegate. You have to remove the vband, and pull the housing off. You'll see the pin right away.
Reply
Old Apr 5, 2006 | 08:24 AM
  #8  
80884's Avatar
Honda-Tech Member
 
Joined: Jun 2003
Posts: 1,567
Likes: 0
From: PA, US
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

Don't mind the writing on the pic, it's from a porting writeup I did on a suby forum. the pin is in the housing. That little nipple looking thing to the left
Reply
Old Apr 5, 2006 | 11:04 PM
  #9  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (80884)

oh cool thanx for the pic. Now is this also what is keeping the compressor housing on?
Reply
Old Apr 6, 2006 | 12:06 PM
  #10  
80884's Avatar
Honda-Tech Member
 
Joined: Jun 2003
Posts: 1,567
Likes: 0
From: PA, US
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

Not sure, I never had the compressor off.
Reply
Old Apr 6, 2006 | 01:37 PM
  #11  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (80884)

damnit
Reply
Old Apr 7, 2006 | 07:40 AM
  #12  
80884's Avatar
Honda-Tech Member
 
Joined: Jun 2003
Posts: 1,567
Likes: 0
From: PA, US
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

From what I have read, people say it's a pain to move the compressor housing. I thought of something to try tho if you have a vice and some large channelocks or something like it.

Can you clamp the compressor housing in a vice, take the bolts out holding it on and try to grab the centersection with the channel locks or other device and maybe twist it? Insted of trying to press it off. Just whatever you do, all of the steps I described will need to be done with extreme caution and there is still great possiblity to mess up the compressor wheel.

Useless comment= I don't like the VF39
Reply
Old Apr 7, 2006 | 09:34 AM
  #13  
SiR99's Avatar
Honda-Tech Member
 
Joined: Feb 2006
Posts: 625
Likes: 0
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

If you want, you can drill the pin down and you can clock the turbo however you want. Or You can pick how you want the turbo to sit, and you can drill a extra little whole on the housing, so the pin falls into it.
Reply
Old Apr 8, 2006 | 03:04 PM
  #14  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (80884)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 80884 &raquo;</TD></TR><TR><TD CLASS="quote">From what I have read, people say it's a pain to move the compressor housing. I thought of something to try tho if you have a vice and some large channelocks or something like it.

Can you clamp the compressor housing in a vice, take the bolts out holding it on and try to grab the centersection with the channel locks or other device and maybe twist it? Insted of trying to press it off. Just whatever you do, all of the steps I described will need to be done with extreme caution and there is still great possiblity to mess up the compressor wheel.

Useless comment= I don't like the VF39
</TD></TR></TABLE>
Well I got it all worked out yesterday . It took me about 1.5 hours to get the damn turbine housing off beating it with a hammer. Finally it budged off and then I took that and the other section over to my welder. He used a plasma cutter and took out the internal wastegate and then welded up the hole for me with cast. Then he used this press thing he had to pull off the compressor housing and it worked great. Car pulls a lot better than when it had the old td04 turbo.
Reply
Old Apr 8, 2006 | 05:28 PM
  #15  
80884's Avatar
Honda-Tech Member
 
Joined: Jun 2003
Posts: 1,567
Likes: 0
From: PA, US
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (SOHC_MShue)

Good to hear...I want the vf39 off of my sti, i hate how it runs out of *****. but anyway, cool that you got it taken care of
Reply
Old Apr 9, 2006 | 12:42 PM
  #16  
SOHC_MShue's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Jun 2002
Posts: 11,440
Likes: 2
From: Richmond, Va, usa
Default Re: Has anyone taken apart an IHI VF39(STI turbo)? (80884)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 80884 &raquo;</TD></TR><TR><TD CLASS="quote">Good to hear...I want the vf39 off of my sti, i hate how it runs out of *****. but anyway, cool that you got it taken care of </TD></TR></TABLE>
Haha yea man i guess it does a little better on a 1.6 than a 2.5liter . Thanx for all your help
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
GEN2 LS
Forced Induction
17
Sep 17, 2016 02:29 PM
ninjaturtleEG
Forced Induction
4
Jul 7, 2012 05:30 PM
beseman
Forced Induction
18
Sep 27, 2009 12:39 PM
HXMan
Forced Induction
3
Jan 27, 2003 07:03 PM
porch
Forced Induction
5
Dec 14, 2001 05:07 AM




All times are GMT -8. The time now is 10:58 AM.