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check your U-bolts!!

Discussion in '2nd Gen. Tacomas (2005-2015)' started by el tardo, Nov 30, 2014.

  1. Nov 30, 2014 at 9:17 PM
    #1
    el tardo

    el tardo [OP] Well-Known Member

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    so my truck is a 2014 and not even a year old, was installing my lift today and when i got to the back to take off the U-bolts they where only a hair past hand tight.

    thats not good!!!

    they should be in the 70+lbs torque range

    never had any issues but in glad i was under there to find out.

    GUYS CHECK YOUR U-BOLTS!!!

    this really didnt need a thread but wanted people to be aware of this.
    this is the second thing i found that wasnt done right at the factory.

    i dont blame toyota, i blame American workers that put it together!!!
     
  2. Nov 30, 2014 at 9:36 PM
    #2
    mrkabc

    mrkabc Mall Crawler with a Locker

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    What if the truck was hecho en Mexico? Will I have tight U bolts then? :p
     
  3. Nov 30, 2014 at 9:45 PM
    #3
    landphil

    landphil Fish are FOOD, not friends!

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  4. Nov 30, 2014 at 9:52 PM
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    el tardo

    el tardo [OP] Well-Known Member

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  5. Dec 1, 2014 at 6:05 AM
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    127.0.0.1

    127.0.0.1 AKA ::1

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    FYI factory torque spec for those 4 bolts are 37 foot pounds.

    Yes Toyota engineering intentionally sets them to that spec. it has been argued numerous times that this is too low, but fact
    remains, 37 is the engineering specification. pay your loot to techinfo.toyota.com and find out for yourself.

    37 can feel like a 'hair past hand tight' with a long wrench on them

    go ahead and tighten them but know they are set to 37 at factory for engineering reasons...not worth discussing or arguing but the manual says 37 foot lbs. period. it is not a mistake.

    If you get the 15-25mph vibe leaf spring TSB done the new spec is set to 44 foot lbs.
     
    Last edited: Dec 1, 2014
  6. Dec 1, 2014 at 8:08 AM
    #6
    el tardo

    el tardo [OP] Well-Known Member

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    buzz wrong.read thread link above and also the AAl i installed was deaver and it had torque specs on it and was in the 70+ lbs range as well.
    all deaver makes is leaf springs and im sure they know how to install them.

    need a pic of the sticker??


    on a side note the truck was much tighter in the rear from before


     
  7. Dec 1, 2014 at 8:35 AM
    #7
    el tardo

    el tardo [OP] Well-Known Member

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    i read that and it was covered in the thread link above as a miss print

    and i was pointing out that a company that makes leaf springs and parts states right on there parts what torque specs to use on what size u-bolts.
    some where as high as 200lbs of torque on larger u bolts

    thats all

    i also looked up other trucks specs and they are around the same 70+ lbs of torque so i was saying he is wrong with his info
     
  8. Dec 1, 2014 at 8:44 AM
    #8
    moondeath

    moondeath Well-Known Member

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    If they did misprint, they misprinted 2 different torque specs at 2 different points in time.
     
  9. Dec 1, 2014 at 8:51 AM
    #9
    el tardo

    el tardo [OP] Well-Known Member

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    ok lets play

    truck is a truck is a truck,right?
    so why would toyota only use 37lbs of torque and ford,dodge,nissan and chevy uses 70+lbs of torque and a manufacture of leaf springs(deaver) also says use 70+lbs of torque and higher for U-bolts?

    did the japs figure out something that everyone else didnt?

    unless i bumped my head this morning what im reading from this is like saying just cause its on the internet it must be true?
     
  10. Dec 1, 2014 at 8:54 AM
    #10
    moondeath

    moondeath Well-Known Member

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    Angry and racist are we
     
  11. Dec 1, 2014 at 8:56 AM
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    moondeath

    moondeath Well-Known Member

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    People are pointing out simple facts. Your talking about speculation.
     
  12. Dec 1, 2014 at 9:02 AM
    #12
    el tardo

    el tardo [OP] Well-Known Member

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    quick goggle says 1/2 grade 5 u-bolts are around 65 to 70lbs of torque
     
  13. Dec 1, 2014 at 9:08 AM
    #13
    Mr Salty

    Mr Salty "Give up the good to go for the great"

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    I torque mine ubolts 80 on one side and 23 on the other and now my lean is gone :washing:
     
  14. Dec 1, 2014 at 9:10 AM
    #14
    RearViewMirror

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    Lol... I'll second the "what part of this isn't clear?" Toyota sets them at 37 and 44. Google search all you want but in the end that is the Toyota spec. Don't like? Set yours for 70 and call it a day but quit arguing about it. You're wrong and seem to just want to argue for the sake of arguing.
     
  15. Dec 1, 2014 at 9:12 AM
    #15
    el tardo

    el tardo [OP] Well-Known Member

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    im not trying to piss in the wind, i was pointing out that its not enough torque and it needs to be addressed.

    i didnt make this thread to look cool,wanted to bring info out to us tacoma owners that something is wrong.

    like most of you that are 40+yrs old and working on cars all you life (hobby)would tell you to do that same.

    no one here is my friend so if i get flamed i dont care,but i will stop trying to help.
     
  16. Dec 1, 2014 at 9:16 AM
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    travel_taco

    travel_taco Gentlemans Sausage

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  17. Dec 1, 2014 at 9:18 AM
    #17
    el tardo

    el tardo [OP] Well-Known Member

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    now this i like
     
  18. Dec 1, 2014 at 9:18 AM
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    RearViewMirror

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    I know you would ;)
     
  19. Dec 1, 2014 at 9:22 AM
    #19
    el tardo

    el tardo [OP] Well-Known Member

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    miscommunication maybe
    but did anyone read this thread?
    http://www.tacomaworld.com/forum/2nd-gen-tacomas/222674-ubolts-under-torqued.html
    its states clearly that toyota spec's are wrong

    and so it doesnt come from me i'll email toytech,wheelers and others to get there insite
     
  20. Dec 1, 2014 at 9:26 AM
    #20
    g35man

    g35man Discount Double Check

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