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Left Or “other” Left - Brake Adjuster

Discussion in 'Early CJ5 and CJ6 Tech' started by blalp!, Aug 9, 2022.

  1. blalp!

    blalp! Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    I started to pull apart my right front 10” drum this evening. I pulled the adjuster out to confirm it wasn’t frozen. In doing so, I saw it was marked with an “L”. Am I correct in thinking the “L” means left hand thread and belongs on the right (passenger) side?
    Thank you,
    blalp!
     
  2. Twin2

    Twin2 not him 2024 Sponsor 2023 Sponsor 2022 Sponsor

    my understanding is "L" is for driver side
     
    blalp! likes this.
  3. jeepdaddy2000

    jeepdaddy2000 Active Member

    When in doubt, the adjusters should tighten when "lifted" by the brake spoon. So the "star" should rotate up on the inside and down on the outside with the anchor side of the adjuster on the front brake shoe.
     
    blalp! likes this.
  4. nickmil

    nickmil In mothballs.

    Typically the end of the adjuster marked L goes on the left side of the vehicle and R on the right side of the vehicle. The threads typically are left handed for the left side which is why the adjuster is marked L.
     
    blalp! likes this.
  5. Old Paint

    Old Paint New Member

    The "L" is for left hand thread and the "R" is for right hand thread. On the 10" brake system the "R" marked adjusters go on the front driver side and rear passenger side locations and the "L" marked adjusters go on the front passenger side and rear driver side locations.
     
  6. PeteL

    PeteL If it wasn't for physics, and law enforcement... 2024 Sponsor 2023 Sponsor 2022 Sponsor

    :confused:

    So which is it really?

    It should be obvious if you look at the ratchet mechanism - it should operate to tighten the brake, but not the allow the opposite.
     
  7. Dave B

    Dave B Frankenjeep '67

    From the Service Manual--P-18 "Brake Shoe Installation" INSTALLING THE FRONT BRAKE SHOES
    ... The star adjusting wheels are stamped "R" and "L" indicating thread rotation. The left front brake adjusting screw has right hand thread rotation and the right front brake adjusting screw has left hand thread rotation. ---So, with that info. I read it as, left front gets "R" and the right front gets "L".
     
    blalp! likes this.
  8. jeepdaddy2000

    jeepdaddy2000 Active Member

    Which is kinda why I described it the way I did.................
     
    PeteL likes this.
  9. blalp!

    blalp! Member 2024 Sponsor 2023 Sponsor 2022 Sponsor

    Thank you all for the replies.

    I thought it was obvious, however, this brake wasn’t working. The wheel cylinder seemed to be moving freely, so I started to question the “L”. I may put a new cylinder in just to rule it out. Everything else is new.

    Again, thank you all for the replies.
    blalp!