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how do i identify my engine?

Discussion in 'Early CJ5 and CJ6 Tech' started by hansom, Apr 12, 2009.

  1. hansom

    hansom New Member

    I just picked up a free drivetrain! Now how do I find the year?

    Here's the numbers from the back of the engine:

    J7 6
    991503

    And while we're at it, heres' the number from the back of the Borg Warner trnsfer case:

    13-05-107-903

    Help! I don't know what I"m doing! :) There's a place to find this all online, right?
     
    Last edited: Apr 12, 2009
  2. hansom

    hansom New Member

    And after looking at pictures of all (4) jeep automatic transmissions I"m familiar with, I don't think the trans on this engine is a jeep trans. Where do you find numbers on a trans? The bell housing end is concave, or 'notched,' not ending in a 'point' like on jeep trans's i've seen.
     
  3. Patrick

    Patrick Super Moderator Staff Member

    I'm not familiar with any Borg Warner built autos...
    What engine is it?
     
  4. kiowamtp

    kiowamtp Member

    Post some pics, could help.
     
  5. timgr

    timgr We stand on the shoulders of giants. 2022 Sponsor

    An automatic? Jeep used a Borg-Warner automatic in the early Wagoneer. It has an iron case and a separate aluminum bellhousing.

    A few details about the engine would be helpful, ie how many cylinders? Inline? Overhead valve?
     
  6. Patrick

    Patrick Super Moderator Staff Member

    Ah, I did not know that.;)
     
  7. Patrick

    Patrick Super Moderator Staff Member

    That doesn't look like a Dauntless #......
    Yep, we need more info. Jeep I assume? Model? engine configuration? Cylinders?
     
  8. hansom

    hansom New Member

    Yes, it seems i forgot to write in more details. haste.....

    The engine is a Buick oddfire v6, which I assume came out of a jeep, but I can't know for certain until I see the flywheel, or unless the numbers tell me that it came from a jeep.
    Anyway, I don't have anything beside phone pics right now, so here's the rest of the layout: automatic transmission, which i have no info on yet.
    borg warner t-case, with both output shafts ON THE SIDE, like my old dana 18. Does that help? It would simplify my job if this were a complete original drivetrain.....
     
  9. hansom

    hansom New Member

    The engine is modified slightly btw, with offenhauser intake and valve covers, so who knows what else ill find when i crack it open
     
  10. Patrick

    Patrick Super Moderator Staff Member

  11. DrDanteIII

    DrDanteIII Master Procrastinator

    borg warner t-case with offset rear output. Quadra trac maybe?

    If its a q-trac, then its possible that the trand is a TurboHydramatic 400.

    http://jeeptech.com/trans/th400.html

    according to that, the late 60's TH400's used a Bucik/old/ponitac/caddy bell pattern. That could have ben transplanted on to an Odd fire.
     
    Last edited: Apr 13, 2009
  12. hansom

    hansom New Member

    doc,

    I think you're dead on. I'm certain my tcase is a quadratrac, and I'm told the trans came out of a wagoneer, and since TH400s went in full size jeeps, that's probably right.
    Thanks guys, I'm encouraged. Rebuilt, this'll be a solid setup.