←  Builds and Projects

Suby Club

»

Fatcat's Track Hack

Soop's Photo Soop 25 Sep 2008

Cool. What rotors will you be running DBA's? I'm keen to see how this works for you. As it's something I'm definitely considering.
Quote

CRUISN's Photo CRUISN 25 Sep 2008

They look so pretty. :D Got to be happy with that purchase.
Quote

buddylove's Photo buddylove 27 Sep 2009

Hurry up and put a roll cage in it frank.. ill have a new gearbox and booking morgan park before you have even considered it!!!
Quote

fatcat67's Photo fatcat67 21 Feb 2011

You mean like this?
Posted Image
Posted Image
Nothing really to update except:
EJ255 block
V3 STI heads
APS SR50 turbo
ARP L19 headstuds
Manley forged pistons
PAR forged rods
12mm oil pump
Hyperflow stage 2 sump
Subaru MLS head gaskets 1.4mm
Gates timing kit
Boomba billet fuel rails
Carl Davey top feed injector adaptors
Motec M4
That's the engine.

Driveline is:
PPG 1-4 straight cut syncro
1.5 way plated front diff
2.0 way plated R160 diff
Standard viscous centre (but have a 20kg STI centre I might try for laughs)
Brembo's with DS2500 Ferrodo's
RDA Front rotors DBA rears
Tein coilovers
Just about have everything I need to finish the build.

This has been such a long time coming...........kids slow **** down.

Once I face the block deck and heads I'll just need a weekend or two to slowly put the engine together. I just need to be carefull with the tollerances but I have all my micrometers, verniers and patience to do the job. Hopefully it works!!!!!!!!
Quote

Soop's Photo Soop 22 Feb 2011

****. Nice effort man.
Quote

aekOne's Photo aekOne 22 Feb 2011

yikes!!! that's awesome frank!! props mate :)
Quote

bobbyjimmy's Photo bobbyjimmy 22 Feb 2011

If you don't use that STi 20g Centre Diff, you want to sell it?
Quote

Richo's Photo Richo 22 Feb 2011

Dang son, nice
Quote

fatcat67's Photo fatcat67 22 Feb 2011

Thanks guys.
Paul's comment goes hand in hand with his avatar. Classic.
Just waiting on a few small o-rings and waterpump and it'll start coming together.
Quote

Soop's Photo Soop 22 Feb 2011

Anymore photo's?
Quote

fatcat67's Photo fatcat67 22 Feb 2011

Not right here.
But I do need someone to give me a hand with some painting. :ph34r: Coming to QLD anytime soon mate?
I've got heaps of bits here at the office, but you don't want to see my mess.
I'll try and get some pictures happening while I do the build. It's hard though when you get a rhythm going and your concentrating on the job.
Quote

fatcat67's Photo fatcat67 22 Feb 2011

I have this picture but it's pretty bad quality.
Posted Image
Just shows what I've done with the dash. I might change it yet.
Quote

Soop's Photo Soop 22 Feb 2011

Nice dash setup man.

PM me re-paint job.
Quote

fatcat67's Photo fatcat67 27 Feb 2011

This is the $100 EJ255 block I picked up. Fricken shmick.
I've started getting ready for my engine build so I thought I might share how I went about splitting my block for prepping. Judging by the state of the block's appearence it will only need a very light deck facing.

First thing was to remove the wrist pin covers.
Posted Image
Posted Image
Posted Image
Posted Image
Once the covers have been removed rotate the crank until you can see the wrist pins.
Posted Image
Then, using a pair of long nose pliers remove the wrist pin circlips.
Posted Image
"Usually", the wrist pins come out fairly easilly by just pulling it out. But the older the engine the harder hat is to do. There is a solution to this, but no need to go through that now.
Posted Image
To remove the pistons rotate the crank and the rod should push the pistons out the past deck. If not, rotate the piston by approximately 45deg and then push out with the crank. Make sure you leave the crankshaft sprocket on to make it easier to rotate.
Posted Image
Using a 12 point 12mm socket undo all of the bolts holding the block halves together.
Posted Image
Posted Image
Don't forget the little 10mm bolt in the sump area of the block.
Posted Image
Once this is done, and assuming the dowels aren't too rusted in place, a few taps on the block with a plastic/wooden mallet should break the bond and the block should come appart.
Posted Image
Carefully remove the crank and rods.
Posted Image
Remove the rods from the crank and check the condition of the journals. Then measure the journal diameters against standard specifications. In my case they are within 0.01mm and in great condition.
Posted Image
So far that is all I have done, and I'll keep up to date my progress on the rebuild.
Quote

RX25SE's Photo RX25SE 27 Feb 2011

Are you facing the deck to increase compression or just to restore the surface?
Quote

fatcat67's Photo fatcat67 27 Feb 2011

Are you facing the deck to increase compression or just to restore the surface?

I've been advised to face both the block and head faces to as close to mirror finish because I'm using MLS Subaru head gaskets. They are already in great nick so I don't think much will need to come off the faces.
Quote

acres's Photo acres 27 Feb 2011

NIce pics. If the journals on the crank were out of spec can that be repaired or accounted for somehow or do you just bin it and get another one?
Ta
Aaron
Quote

fatcat67's Photo fatcat67 27 Feb 2011

NIce pics. If the journals on the crank were out of spec can that be repaired or accounted for somehow or do you just bin it and get another one?
Ta
Aaron

You can get the crank ground or linished and use oversize bearings.
Don't throw away a crank until you find out if it's really rooted.
Quote

acres's Photo acres 28 Feb 2011

You can get the crank ground or linished and use oversize bearings.
Don't throw away a crank until you find out if it's really rooted.


Ah, I see. Always good to learn something new. Thankyou
Quote

fatcat67's Photo fatcat67 29 Mar 2011

Build has been going on for a week or so.
Sorry for the lack of info, it's really hard to post and build an engine at the same time because of gooey fingers.
Here are a couple of quick progress pictures.

Block halves faced and honed.
Posted Image

New rods.
Posted Image

ARP L19 head studs.
Posted Image

Pistons and crank in. And bling on top(bottom really)
Posted Image

More bling.
Posted Image

V3 STI Heads. Cleaned and reconditioned. No headwork as I'm not going for big power.
Posted Image

Cams out ready for attachment to block, which I'll get to tonight. Hopefully.
Posted Image
Quote