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Thread: US90 and ATC90 Technical Data

  1. #1
    Join Date
    Oct 2004
    Location
    Maryland
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    3,077

    Article: US90 and ATC90 Technical Data

    And that's the rest of the story. ~ Paul Harvey

    "Yes its broken, but does that really surprise you?."
    "What happened? What does it look like happened?!?!"

  2. #2
    Join Date
    Apr 2010
    Location
    Alton MO
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    21
    i love the atc 90s

  3. #3
    Join Date
    Jul 2010
    Location
    arkansas,america
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    2
    the 1974 atc 90s still had balloon tires.

  4. #4
    Join Date
    Nov 2012
    Location
    Illinios
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    1
    I just rebuilt my carb and can't seem to dial it in correctly I thought I had the gas hoses wrong but they look correct. Not sure how to get it running right only wants to run with the choke open. Honda act 90.

  5. #5
    Join Date
    Aug 2013
    Location
    yo mama
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    1
    Quote Originally Posted by Mkl6580 View Post
    I just rebuilt my carb and can't seem to dial it in correctly I thought I had the gas hoses wrong but they look correct. Not sure how to get it running right only wants to run with the choke open. Honda act 90.
    Hey you might need to check and clean the jets if that doesnt work take all the plastic and rubber off and put it in a carb cleaner.
    I am and i cant spell at all

  6. #6
    Join Date
    Aug 2015
    Location
    Mesa Az
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    1
    Hello I'm new so please be patient I'm looking for 1974 75 rear fenders for atc 90 and a tube frame build by Nickelson if anyone has information about these parts it would be great 909 525 8503 thank you Eric Schelin

  7. #7
    Join Date
    May 2013
    Location
    Brownsville, Tn.
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    1,271
    JWheeler on here has what you are looking for.
    * 1978 ATC 90/180 Pauter PJ1 / Springer "Team BAPP" Bike *

    * 1980 ATC 110/180 "Danny's Machine Works" 3D Sprint Dune Bike *

    * Nicholson 500 Race Bike *

    * HPATC Yamaha RD350 "Big Moe" Trike *

  8. #8
    wellys88 is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Nov 2015
    Location
    WA
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    194
    what is the differences in a K2 ATC 90 and a US 90 aprt from the fenders and handlebars

  9. #9
    Join Date
    Dec 2016
    Location
    Spooner,Wisconsin us
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    3
    Have 1970 us 90 for sale plus 3 other 3 wheelers and a wessler 6x6

  10. #10
    Join Date
    Dec 2016
    Location
    Spooner,Wisconsin us
    --
    3
    Just text phone 715 (939-0963 serious inquiries only thank u

  11. #11
    Join Date
    Dec 2016
    Location
    Spooner,Wisconsin us
    --
    3
    Seeing if anybody knows anything about a yellow frame and say 3x3 on column next to faded vin (year,or what kind)

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