Notices
General Technical
Sponsored by:
Sponsored by: CARiD

best solution for rebuild ??

Thread Tools
 
Search this Thread
 
Old Aug 12, 2009 | 03:52 PM
  #1  
steve tease's Avatar
steve tease
Thread Starter
Scooby Regular
 
Joined: Aug 2009
Posts: 41
Likes: 0
Default best solution for rebuild ??

i have a p reg sti that a purchased with an engine knock which would be recommended as the best & cost effective way to sort this engine block ie..
rebuild or replace note i would like to keep the car original spec???
Reply
Old Aug 12, 2009 | 04:59 PM
  #2  
joz8968's Avatar
joz8968
Scooby Regular
15 Year Member
iTrader: (13)
 
Joined: Aug 2006
Posts: 23,764
Likes: 9
From: Leicester
Default

Rebuild by a reputable Impreza specialist everytime!
Reply
Old Aug 12, 2009 | 09:53 PM
  #3  
TheVoices's Avatar
TheVoices
Scooby Regular
20 Year Member
Liked
iTrader: (5)
 
Joined: Oct 2003
Posts: 2,652
Likes: 17
From: Nelson, Lancashire
Default

No........................

See my thread, best way is to buy questionable engine from some dodgy characters on ebay and then get some strategically shaved monkeys to fit it.

Ask specifically if they can just connect all hoses up however they see fit and preferably leave some hidden faults for you to fix in your free time.

As an alternative speak to (in no particular order) Alan Jeffery, David at API or Andy Williams, all these guys offered advice whilst I was stupidly trying to save a few quid and have a good reputation on here.

Just resist the temptation to take shortcuts like I did !
Reply
Old Aug 12, 2009 | 11:28 PM
  #4  
joz8968's Avatar
joz8968
Scooby Regular
15 Year Member
iTrader: (13)
 
Joined: Aug 2006
Posts: 23,764
Likes: 9
From: Leicester
Default

And I speak from my own experiences too. My first replacement lump was some cobbled together abortion from Presige Partz (nee MDKL) who supply SMR engines. I think I posted the details in The Voices' thread - please read...

DO NOT get a motor from this outfit!


Have since had a proper rebuild - with STi forged rods/pistons and ACL bearings - by ZEN, and all going well 6 months on...

Last edited by joz8968; Aug 12, 2009 at 11:36 PM.
Reply
Old Aug 13, 2009 | 07:33 AM
  #5  
fastmike's Avatar
fastmike
Scooby Regular
iTrader: (4)
 
Joined: Jul 2009
Posts: 724
Likes: 0
From: Romford
Default

Oh dear...... my car has an SMR engine when I bought it a few weeks ago , just been fitted
Reply
Old Aug 13, 2009 | 08:00 AM
  #6  
kevin wrx's Avatar
kevin wrx
Scooby Regular
iTrader: (1)
 
Joined: Jan 2009
Posts: 745
Likes: 0
From: sitting at home playing forza 2
Default

if u have any problems with ya scoob fast mike i no a local garage in romford that does a lot of work on scoobys and r friendly and cheap so if u need anything done pm me and we can sort any future problems u may have with the car.sorry for hijacking thread.
Reply
Old Aug 13, 2009 | 08:15 AM
  #7  
DJ_Jon's Avatar
DJ_Jon
911 C4 pilot
iTrader: (7)
 
Joined: Jan 2007
Posts: 3,578
Likes: 0
From: In an Air Cooled Porsche
Default

Speak to Alan Jeffery at Enginetuner or David at API for some honest advice & a no bullsh1t approach.

good luck
Reply
Old Aug 13, 2009 | 09:40 AM
  #8  
joz8968's Avatar
joz8968
Scooby Regular
15 Year Member
iTrader: (13)
 
Joined: Aug 2006
Posts: 23,764
Likes: 9
From: Leicester
Unhappy

Originally Posted by fastmike
Oh dear...... my car has an SMR engine when I bought it a few weeks ago , just been fitted
Mine 'lasted' - very surprisingly - over a year!

Ultimately though, the head gasket failed... and when ZEN opened it up, the heads were 'held on' with dowels and twine!
Reply
Old Aug 13, 2009 | 11:44 AM
  #9  
steve tease's Avatar
steve tease
Thread Starter
Scooby Regular
 
Joined: Aug 2009
Posts: 41
Likes: 0
Default

thanks for the replies i am a novice with subarus but am ok at genaral mechanics i also have a very skilled neighbour so will be doing the work between us what i really ment was would it be best to just replace the block 2nd hand (run the risk of it going again poss) or rebuild the existing engine (new crank & bearings) trying to keep it to a buget but also sensible in wanting it to last
Reply
Old Aug 13, 2009 | 12:50 PM
  #10  
DJ_Jon's Avatar
DJ_Jon
911 C4 pilot
iTrader: (7)
 
Joined: Jan 2007
Posts: 3,578
Likes: 0
From: In an Air Cooled Porsche
Default

This might help you:

Originally Posted by David @ API
Will just a short motor fix it properly? In a word - No! The engine oil carries debris all around the engine at a rate of 9 gallons a minute. So the metal particles from the failure are everywhere. It requires a full strip of the cylinder heads and all the oil pressure supply galleries to get the muck out. It is also probable that some valves are bent - generally 2, quite often 4. On the cylinder that has failed, the con rod and piston are now not attached correctly to the crankshaft and tend to be in the way as the valves open. The stems of the valves are very small and are prone to bending. It is necessary to take them out of the heads and spin them in a drill chuck to check them properly. Once out, the damage can be seen and assessed. To just fit the short motor and not do anything to the heads, WILL drag debris into the new short motor and potentially ruin a new motor before it even gets a chance
Reply
Old Aug 13, 2009 | 04:11 PM
  #11  
steve tease's Avatar
steve tease
Thread Starter
Scooby Regular
 
Joined: Aug 2009
Posts: 41
Likes: 0
Default

Originally Posted by DJ_Jon
This might help you:
thanks for that an interesting read as it stands the engine in the car was running just knocking worst at about 3200rpm so think its only a bearing but i can see a full strip and rebuild coming on once ive raised the £££s then!! the car had a lot of after market stuff turbo ecu ect so suppose on standard engine was just a matter of time

Last edited by steve tease; Aug 13, 2009 at 04:14 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Brzoza
Engine Management and ECU Remapping
1
Oct 2, 2015 05:26 PM
Ganz1983
Subaru
5
Oct 2, 2015 09:22 AM
jonnyricer2
Non Car Related Items For sale
2
Sep 16, 2015 09:54 PM
riiidaa
ScoobyNet General
1
Sep 12, 2015 11:52 AM




All times are GMT +1. The time now is 06:27 AM.