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

Rear self-adjusters?

Discussion in '2nd Gen. Tacomas (2005-2015)' started by Brian_d, Nov 8, 2020.

  1. Nov 8, 2020 at 12:39 PM
    #1
    Brian_d

    Brian_d [OP] Well-Known Member

    Joined:
    Oct 29, 2020
    Member:
    #345243
    Messages:
    81
    Gender:
    Male
    Socal
    Anybody know how the rear brake shoe self adjusters actuate? Is it by using the e-brake? Backing up? Other? Thanks
     
  2. Nov 8, 2020 at 1:58 PM
    #2
    GorgeRunner

    GorgeRunner Out There

    Joined:
    Sep 16, 2019
    Member:
    #305428
    Messages:
    851
    Gender:
    Male
    Vehicle:
    2005 PreRunner
    Back up about 5 mph, step on the e-brake to stop. Repeat several times.
    I've found self adjusters to be somewhat lacking so I adjust the rear brakes manually once a year. Stop quicker and save those front brakes.
     
  3. Nov 8, 2020 at 3:22 PM
    #3
    TnShooter

    TnShooter The TacomaWorld Stray

    Joined:
    Sep 2, 2010
    Member:
    #42625
    Messages:
    21,225
    Gender:
    Male
    First Name:
    Deogee
    Vehicle:
    07' TRD Off-Road, Auto
    STOCK
    I may be wrong. But I don’t believe using the E-brake while in reverse is needed.
    Applying the Normal (big pedal) brakes and using the E-brake regularly seems to do fine.

    Actually, if you want to get technical. Toyota only states to “manually adjust them”.
    I personally adjust mine until I can hear a slight drag while spinning the rear tire.
    Then call it good.

    BTW, I’m not saying your method is wrong.
    I just don’t think it matters if you use the E-brake or regular brakes?
    If it does indeed matter, someone will come along soon enough and correct me. Lol
     
    BillsSR5 likes this.
  4. Nov 8, 2020 at 3:30 PM
    #4
    Bishop84

    Bishop84 Well-Known Member

    Joined:
    Dec 17, 2015
    Member:
    #172494
    Messages:
    11,980
    Gender:
    Male
    It doesn't work, its only to take up large slack but it will never self adjust properly.

    It's a good idea to adjust the parking brakes to have slight drag every tire rotation, it doesnt take much.
     
    TnShooter likes this.
  5. Nov 9, 2020 at 6:14 AM
    #5
    DG92071

    DG92071 Well-Known Member

    Joined:
    Nov 29, 2019
    Member:
    #312004
    Messages:
    2,996
    Self-adjusting rear drum brakes came out in the 1960's. The faster you drive in reverse the faster they'll self-adjust. You can use the main brake pedal. If you manually adjust the rear brakes and you get better braking than the self adjusters get then there is a problem with the self-adjusters/springs or you're manually adjusting the brakes too tight and are wearing out the rear shoes needlessly. Other than to remove the drum or installing new shoes I haven't touched one of those star wheels in decades, even after installing new shoes you don't need to manually adjust them.

    Flame away, I won't be back in this thread to read the clueless naysayers replies.
     
    wheeliest likes this.
  6. Nov 9, 2020 at 6:38 AM
    #6
    Jimmyh

    Jimmyh Well-Known Member

    Joined:
    May 16, 2012
    Member:
    #78991
    Messages:
    14,276
    Gender:
    Male
    SC
    Vehicle:
    2012 Prerunner SR5
    Since we are all speaking on personal experiences, here is mine:

    I usually pump my brakes when in reverse and coming to a stop.
    I use the parking brake religiously. If I'm parked the brake is on.

    I haven't adjusted the rear brakes on any of my many vehicles in probably 40 years at least with the exception of after installing new rear shoes.

    I suppose if you do a lot of water crossings and mud runs they could and probably do get sticky and fail to adjust on their own.

    When I install shoes I use the manufacturers procedure:

     
    winkel and TnShooter like this.
  7. Nov 9, 2020 at 6:44 AM
    #7
    Taco'09

    Taco'09 Well-Known Member

    Joined:
    Dec 31, 2008
    Member:
    #12073
    Messages:
    1,877
    Gender:
    Male
    Whatever the intended design is it does not work very well.
    I may be all wet about this but it seems like a rocking motion may work best in advancing the little ratcheting mechanism.
     
  8. Nov 9, 2020 at 7:27 AM
    #8
    Muddinfun

    Muddinfun Well-Known Member

    Joined:
    Apr 17, 2017
    Member:
    #216500
    Messages:
    7,489
    I’m about 60% sure this generalization is correct. If the star adjuster is at the top, they are self adjusted by applying the E brake. If the star adjuster is at the bottom, they are self adjusted by backing up and stepping on the brakes.
     
    TnShooter likes this.
  9. Nov 9, 2020 at 1:23 PM
    #9
    TnShooter

    TnShooter The TacomaWorld Stray

    Joined:
    Sep 2, 2010
    Member:
    #42625
    Messages:
    21,225
    Gender:
    Male
    First Name:
    Deogee
    Vehicle:
    07' TRD Off-Road, Auto
    STOCK
    This exactly my experience.
    The main reason I use the E-brake is carried over from when I drove Manual Trans vehicles.
    I have never had to adjust rear brakes except AFTER installing the shoes.
    I have never had to touch them since.

    On a side note, I have had to adjusted the cables on a front wheel drive Honda, but only because we were kids. We did stupid things. I’ll let you guys guess what we were doing?
     
    Last edited: Nov 10, 2020

Products Discussed in

To Top