How can I tell what's broken?

Discussion in 'Modifications & DIY how-to' started by SubiNoobi, Feb 7, 2010.

  1. SubiNoobi

    Supporting Member

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    I just took apart two EJ20 blocks and have all the parts sitting in my garage. I picked up the blocks for free, so I'm not expecting much. However, it would be nice if I ended up with some useful parts.

    What I have is two blocks minus one set of pistons. That is:
    2 sets of block halves.
    2 sets of 4 rods
    2 cranks
    1 set of 4 pistons

    This is what I see so far: Piston walls "look" good (not that I could tell just by looking). Below the chambers, there are some places that have been scored by the crank - on both blocks.

    Don't really know how to check the status of the bearings, and I think I am missing some from the block that was missing pistons.

    What should I look for to determine if anything is of use? I can take pics or take the parts to a pro and get them assessed.

    Right now I have no particular plans for all of this stuff, but that may change depending on what I can do with all of it.

    Thanks!
     
  2. Mike@TTR

    Mike@TTR Active Member

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    Take measurements :) Check against factory tolerances.
     
  3. b reel

    b reel Active Member

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    best thing to do is take the halves and cranks to a machine shop to have those tolerances checked. Most people don't have the proper calipers to check the cylinder bores
     
  4. integroid

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    I agree with breel. Ball Engines can do it for you.
     
  5. SubiNoobi

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    Thanks guys, that sounds good.
     
  6. b reel

    b reel Active Member

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    After you mic out the cylinder bores take one shortblock to Mark at SOG and sell it to him. I don't think his block will have a enough metal to go 20 over and a hone. He has some really scored cylinder walls on his 2.0L
     
  7. Cool_____

    Cool_____ Banned

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    You have to keep the two block halves together also fyi. You can't mix match halves.
     
  8. Kokopelli

    Kokopelli Active Member

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    I have 2.0 block halves in great shape if Mark needs any.
     
  9. Kokopelli

    Kokopelli Active Member

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    I even have an extra set of sti rods.
     
  10. SubiNoobi

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    Thanks for the advice guys. These parts are still just sitting in the garage, though. I'll take a more serious look at it after I blow a bunch of money on my trip to Bavaria!

    I'll look into STi rods and other parts as needed once I find out what's broken. I do know that I'll need some heads.
     
  11. Jake

    Jake Active Member

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    one of those blocks is mike's (kokopelli) and the other came from bobby's car. if that helps
     

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