1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Messed up pressing a wheel bearing.

Discussion in '1st Gen. Tacomas (1995-2004)' started by Krysalis, Nov 6, 2016.

  1. Nov 6, 2016 at 5:35 PM
    #1
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
    I was working on my sister in laws Tacoma (1997). Got everything apart and started pressing everything back together. I put the bearing in first , everything went smoothly. Put the snap ring in and then the oil seal. When I started putting the hub back in I guess the inner bearing was cocked a little bit and bent the cage on the bearing. What's the trick to keeping the bearing straight while pressing in the hub. I blew the bearing up so its trash now, but I would like to know what I did wrong. Thanks for any tips.

    Unfortunately, I'm not brave enough for a second attempt. She is taking it to a machine shop.
     
    Last edited: Nov 6, 2016
  2. Nov 6, 2016 at 6:04 PM
    #2
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
    This is how it's suppose to go together. Auto hub. Bottom of pic.

    image.jpg
     
  3. Nov 8, 2016 at 7:16 PM
    #3
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
    I was talking to a guy in my diesel tech class and he said that he has done several of these bearings. I screwed up by not supporting the bottom of the bearing as I was pressing in the hub. He said he was willing to help me with it so I will post up the results if when we do it. I can't find a good write up on how to do this whole process.
     
  4. Nov 8, 2016 at 10:46 PM
    #4
    DrZ

    DrZ Well-Known Member

    Joined:
    Dec 14, 2014
    Member:
    #144262
    Messages:
    1,459
    Gender:
    Male
    Mesa, AZ
    Vehicle:
    96 2.4L 5-speed
    Try downloading the factory repair manual. It should give the procedure and any precautions in there.
     
  5. Nov 9, 2016 at 3:00 AM
    #5
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
    I have it. Doesn't say much other than order of operation when installing. Doesn't really go into detail.
     
  6. Nov 9, 2016 at 3:55 AM
    #6
    Blkvoodoo

    Blkvoodoo a Hooka smoking caterpillar has given me the call

    Joined:
    Jul 23, 2015
    Member:
    #160098
    Messages:
    4,187
    Gender:
    Male
    First Name:
    Kevin
    Near Clayton NC
    Vehicle:
    08 PreRunner SR5 DCSB
    push the bearing on to the hub flange, so you're pushing on the inner races.

    if you push the hub flange into bearing you push the back side inner race out ( as you have found)
     
  7. Nov 9, 2016 at 3:59 AM
    #7
    98tacoma27

    98tacoma27 is going full "SANDWICH" Moderator

    Joined:
    Dec 18, 2008
    Member:
    #11714
    Messages:
    67,858
    Gender:
    Male
    First Name:
    Ben
    Not Beech Creek
    Vehicle:
    05 Tundra SR5 (+295k AND COUNTING), 2006 F350 King Ranch 6.0L
    Some stuff. Not a lot, just some.
    The trick to pressing any bearing is keeping it square to what it is being press into/on and support. If you are pressing the bearing onto a shaft, the force should be applied to the inner ring. If you are pressing the bearing into a cavity (like the hub), the force should be applied to the outer ring.

    There are tools for this to make it easier but if you don't have these tools you can also use things like pipe sections or sockets.
     
    medic2230 likes this.
  8. Nov 9, 2016 at 5:33 AM
    #8
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
    I do t think you can press the bearing onto the hub because the hub has to to be the knuckle with a snap ring and oil seal on top. Then the hub goes in. Makes sense about how to support the inner/outer races. Thanks for the replies gentleman.
     
  9. Nov 9, 2016 at 5:41 AM
    #9
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
  10. Nov 9, 2016 at 8:05 AM
    #10
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift

    Never mind I see what your saying now.
     
  11. Nov 25, 2016 at 7:53 AM
    #11
    Krysalis

    Krysalis [OP] Active Member

    Joined:
    Jul 10, 2016
    Member:
    #191658
    Messages:
    28
    Gender:
    Male
    Vehicle:
    1996 white Toyota Tacoma
    Unspecified lift
    So the issue was the hub was damaged around the base. Instead of being a uniform shaft the bearing had ate the hub up near the base. I didn't realize this because it looked perfectly machined. Haha. So for anyone doing this project yourself make sure your hub is good. After I replaced the hub everything went together smoothly. I'll try to post a pic of it this eve so people can have a reference.
     
    98tacoma27 likes this.

Products Discussed in

To Top