DIY Turbo Discussion greddy on a 1.8? homebrew kit?

Clocking turbo

Thread Tools
 
Search this Thread
 
Old 06-09-2010, 09:07 PM
  #1  
Senior Member
Thread Starter
iTrader: (4)
 
dgmorr's Avatar
 
Join Date: Nov 2009
Location: Toronto, ON
Posts: 1,446
Total Cats: 6
Default Clocking turbo

Hey guys,

I'm trying to clock the SR20 T28 I just picked up. What is the best method to separate the turbine housing from the centre section? Is it safe to hit it with a hammer, or is it too fragile?
dgmorr is offline  
Old 06-09-2010, 09:18 PM
  #2  
Elite Member
 
dustinb's Avatar
 
Join Date: Feb 2008
Location: Victoria, BC
Posts: 2,320
Total Cats: 13
Default

I hit mine with a rubber deadblow. A lot of people have just shoved a broom handle in the compressor side, put the flange of the turbo in a vice, and then broken the seal by pulling on the handle.
dustinb is offline  
Old 06-09-2010, 10:07 PM
  #3  
Elite Member
 
Sparetire's Avatar
 
Join Date: Dec 2008
Location: Colorado
Posts: 1,642
Total Cats: 36
Default

I find that often a few sharp raps on the turbine housing itself with a rubber mallet or even a plain hammer from the side will do the trick. You dont need much actual force, just a sharp impact. Rather than directly trying to pull the sections apart, hitting it from the side applies more force to one specific point. Sort of like with a ball joint and a ball-peen hammer.
Sparetire is offline  
Old 06-10-2010, 12:26 AM
  #4  
Senior Member
Thread Starter
iTrader: (4)
 
dgmorr's Avatar
 
Join Date: Nov 2009
Location: Toronto, ON
Posts: 1,446
Total Cats: 6
Default

I've been trying for the last hour or so. No luck!

I let the joint soak with Liquid Wrench and still can't get it apart. Do I have to resort to the torch?
dgmorr is offline  
Old 06-10-2010, 12:29 AM
  #5  
Cpt. Slow
iTrader: (25)
 
curly's Avatar
 
Join Date: Oct 2005
Location: Oregon City, OR
Posts: 14,184
Total Cats: 1,134
Default

Bigger hammer.
curly is offline  
Old 06-10-2010, 12:33 AM
  #6  
Elite Member
iTrader: (17)
 
WonTon's Avatar
 
Join Date: Apr 2009
Location: Atlanta, GA
Posts: 2,799
Total Cats: 1
Default

BFH!

dont be a puss....
WonTon is offline  
Old 06-10-2010, 12:41 AM
  #7  
Senior Member
Thread Starter
iTrader: (4)
 
dgmorr's Avatar
 
Join Date: Nov 2009
Location: Toronto, ON
Posts: 1,446
Total Cats: 6
Default

The cast iron won't fracture?
dgmorr is offline  
Old 06-10-2010, 12:42 AM
  #8  
VladiTuned
iTrader: (76)
 
18psi's Avatar
 
Join Date: Apr 2008
Posts: 35,821
Total Cats: 3,481
Default

You need a torch.

Mine didn't want to budge. About a minute with a torch and the ****** slid off like butter
18psi is offline  
Old 06-10-2010, 12:48 AM
  #9  
Senior Member
Thread Starter
iTrader: (4)
 
dgmorr's Avatar
 
Join Date: Nov 2009
Location: Toronto, ON
Posts: 1,446
Total Cats: 6
Default

Thanks, I'll give it a try tomorrow. Propane is enough I'm assuming?
dgmorr is offline  
Old 06-10-2010, 12:50 AM
  #10  
VladiTuned
iTrader: (76)
 
18psi's Avatar
 
Join Date: Apr 2008
Posts: 35,821
Total Cats: 3,481
Default

Should do the trick.
I got one of these little guys



Heat it up evenly around the spot that's stuck onto the center housing in slow fluid movements, after its damn hot just tap it with something not too strong, like a block of wood or something similar. I've done this to different turbo's a few times now and each time it worked like a charm
18psi is offline  
Old 06-10-2010, 01:01 AM
  #11  
Elite Member
iTrader: (7)
 
SKMetalworks's Avatar
 
Join Date: Jan 2007
Location: Renton Washington
Posts: 1,731
Total Cats: 4
Default

Originally Posted by 18psi
Should do the trick.
I got one of these little guys



Heat it up evenly around the spot that's stuck onto the center housing in slow fluid movements, after its damn hot just tap it with something not too strong, like a block of wood or something similar. I've done this to different turbo's a few times now and each time it worked like a charm

Those torches dont heat worth ****. I upgraded to this

SKMetalworks is offline  
Old 06-10-2010, 01:02 AM
  #12  
Elite Member
iTrader: (28)
 
p51hellfire's Avatar
 
Join Date: May 2008
Location: St. Augustine FL
Posts: 2,299
Total Cats: 2
Default

you should've searched I know personally there was like 5 threads when I needed that info.... but to ease your searching I used alot of PB blaster and three days of periodic beatings with a rubber mallet.....

Last edited by p51hellfire; 06-10-2010 at 02:23 AM.
p51hellfire is offline  
Old 06-10-2010, 01:04 AM
  #13  
VladiTuned
iTrader: (76)
 
18psi's Avatar
 
Join Date: Apr 2008
Posts: 35,821
Total Cats: 3,481
Default

Originally Posted by SKMetalworks
Those torches dont heat worth ****. I upgraded to this

y0r t0rch iz kewler
18psi is offline  
Old 06-10-2010, 01:38 AM
  #14  
Senior Member
Thread Starter
iTrader: (4)
 
dgmorr's Avatar
 
Join Date: Nov 2009
Location: Toronto, ON
Posts: 1,446
Total Cats: 6
Default

It's a T28. I searched, couldn't find what I need, started a thread now there is more info. End.
dgmorr is offline  
Old 06-10-2010, 01:47 AM
  #15  
Elite Member
iTrader: (28)
 
p51hellfire's Avatar
 
Join Date: May 2008
Location: St. Augustine FL
Posts: 2,299
Total Cats: 2
Default

what's your ar size?

Last edited by p51hellfire; 06-10-2010 at 02:24 AM.
p51hellfire is offline  
Old 06-10-2010, 02:10 AM
  #16  
Senior Member
Thread Starter
iTrader: (4)
 
dgmorr's Avatar
 
Join Date: Nov 2009
Location: Toronto, ON
Posts: 1,446
Total Cats: 6
Default

It's an S14 BB T28. 0.60 A/R. Quite a bit bigger compressor than my current T25. I just rebuilt my T25 and it's still smoking. Not sure if my bearing housing is damaged, so I decided to move on to another one. I'll post pics of them side by side later. Pretty sure Brain has a couple of these pics up around here.

Here is some further info. Talk about searcing... ...j/k
http://www.240sxforums.com/forums/sr...rbo-specs.html
dgmorr is offline  
Old 06-10-2010, 02:17 AM
  #17  
Elite Member
iTrader: (28)
 
p51hellfire's Avatar
 
Join Date: May 2008
Location: St. Augustine FL
Posts: 2,299
Total Cats: 2
Default

doh i forgot about those ones **** my neighbor has one sitting in his 240 lol
p51hellfire is offline  
Old 06-10-2010, 07:44 PM
  #18  
Elite Member
 
Sparetire's Avatar
 
Join Date: Dec 2008
Location: Colorado
Posts: 1,642
Total Cats: 36
Default

Blows me away how difficult this can be with someturbos. Vband couplers from CHRA to turbine housing FTW, like on the 16Gs.

Or is that how it is on the T25/T28s?
Sparetire is offline  
Old 06-10-2010, 07:48 PM
  #19  
Elite Member
iTrader: (11)
 
chicksdigmiatas's Avatar
 
Join Date: Apr 2008
Location: Texas, 'Murica
Posts: 2,497
Total Cats: 0
Default

I giant iron bar coated with duct tape worked for me.
chicksdigmiatas is offline  
Old 06-10-2010, 08:42 PM
  #20  
Antisaint
iTrader: (17)
 
Vashthestampede's Avatar
 
Join Date: Feb 2007
Location: Danbury, CT
Posts: 4,564
Total Cats: 58
Default

Yesterday I clocked my ebay turbo by loosening 4 bolts for each side and just turned it by hand. Had it done in less than 2.5 mins.

My Garrett however I had to heat up and bang on it with a rubber mallet. After about a half dozen blows it finally was where I needed it.
Vashthestampede is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Full_Tilt_Boogie
Build Threads
84
04-12-2021 04:21 PM
Rick02R
WTB
3
01-03-2016 07:18 PM
JxPhan
Meet and Greet
3
10-02-2015 02:17 AM
cale saurage
DIY Turbo Discussion
16
10-01-2015 11:25 AM



Quick Reply: Clocking turbo



All times are GMT -4. The time now is 11:53 AM.