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Technical Torque tube U joint leak

Discussion in 'The Hokey Ass Message Board' started by Medic4lifejr, Mar 6, 2021.

  1. Medic4lifejr
    Joined: Jun 30, 2016
    Posts: 70

    Medic4lifejr
    Member

    53 Chevy with oil leak in three locations. The collar, the ring and mating surface of the 4 bolts cover of u joint.
    Can the back end of transmission where U joint located be removed without pulling ******? Or dropping rear end?!
     
  2. Bob Lowry
    Joined: Jan 19, 2020
    Posts: 1,606

    Bob Lowry

    Car or truck?
     
  3. Medic4lifejr
    Joined: Jun 30, 2016
    Posts: 70

    Medic4lifejr
    Member

    Car
    car
     
  4. greybeard360
    Joined: Feb 28, 2008
    Posts: 2,098

    greybeard360
    Member

    Rear end has to be moved to the rear to separate the torque tube from the trans, or pull the motor and trans as a unit.
     
  5. Bob Lowry
    Joined: Jan 19, 2020
    Posts: 1,606

    Bob Lowry

    Maybe a car is different than a truck, but on my '54 3100, the bell connection for the driveshaft at the
    end of the ****** can be loosened, then unscrew the 4 corner bolts and slide the housing back far
    enough to access the u-joint. You need to support the driveshaft tube, as it will want to fall down.
    Undo the u-joint, slide it back out of the way and then slowly lower the tube. You could then re-seal
    the bell union, or if you're wanting to remove the back housing of the ******, I suppose you could.
    On a truck, the back housing interchanges with the closed driveshaft as well as the open driveshaft.
    Gaskets are available to reseal the bell connection.
     
    Last edited: Mar 6, 2021
    Medic4lifejr, Hnstray and 302GMC like this.
  6. 302GMC
    Joined: Dec 15, 2005
    Posts: 8,489

    302GMC
    Member
    from Idaho

    ^^^^^
    Thanks, Bob ...
    There's still a bunch of folks that think the axle has to be pulled.

    Couple helpful hints on making the ball hold oil ...
    While apart, dress the inside of the trans case, removing any scoring or burrs.
    Same on the ball - if badly scored or damaged, replace or repair. Now, the parts are ready to install. Start with the ball ... With some ***'y grease on case & ball surfaces, no corks in ball, try 2 gaskets on coupler flange & snug it down & check tension. Add or subtract gaskets to end up with a medium tension. Now, put it together ....
    Past few years, I've had good success using neoprene O-rings in place of the cork. Our local industrial bearing house has them in stock.
    Also, I quit using the hex head 1/4 - 28 bolts - I use allens & Lock-***e.
     
    Medic4lifejr and Bob Lowry like this.
  7. Hnstray
    Joined: Aug 23, 2009
    Posts: 12,357

    Hnstray
    Member
    from Quincy, IL

    Not correct. see post #5
     
    Moriarity likes this.
  8. Medic4lifejr
    Joined: Jun 30, 2016
    Posts: 70

    Medic4lifejr
    Member

    This is such amazing news thanks everyone for the help. I’ll look into changing the o rings to neoprene. The kit I did purchase came with two corks.
     
  9. Bob Lowry
    Joined: Jan 19, 2020
    Posts: 1,606

    Bob Lowry

    I agree totally with 302GMC. Use the O rings, versus cork. Also, when I go to tighten the threaded end of
    the ball sleeve, I always use a big pair of channel locks or even a large pipe wrench. Never leaks. Bob
     
  10. Dan Timberlake
    Joined: Apr 28, 2010
    Posts: 1,578

    Dan Timberlake
    Member

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