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Thread: 250sx high idle

  1. #1
    Join Date
    Jun 2011
    Location
    southern california
    --
    125

    250sx high idle

    so today i rebuild my carb and when i put it back in and started it up its at a really high idle i tried backing out the pilot screw but nothing and it even came out and it was still running high
    im stumped can someone help

  2. #2
    Join Date
    May 2011
    Location
    iowa
    --
    41
    try adjusting the throttle cable, or checking for leaks around the boot

  3. #3
    sinsayers's Avatar
    sinsayers is offline At The Back Of The Pack Arm chair racerFirst time rider
    Join Date
    Dec 2010
    Location
    wv
    --
    169
    X2 sounds like the cable or air leak. Start it up and turn your wheel left to right, she will rev or idle down if it is your throttle cable more than likely.
    Quote Originally Posted by big red in iowa View Post
    try adjusting the throttle cable, or checking for leaks around the boot
    1985 ATC 200X <Stock>
    1985 250 ES Big Red
    triplejssportinggoods.com

  4. #4
    Join Date
    Nov 2010
    Location
    Oshawa, On, Canada
    --
    2,123
    Its an air leak...
    1985 Honda 250r x2
    1986 Honda 250r
    1986 Honda 250sx
    1985 Honda 250sx x2
    1985 Honda 350x x2
    1986 Honda 350x
    1984 Honda 125m x4
    1983 Honda atc 70 w/ Lifan 125
    1984 Honda atc 70
    Yamaha tri zinger
    Yamaha 4 zinger
    Brap braaaap

    http://www.youtube.com/user/3wheelsoffroad

  5. #5
    Join Date
    Oct 2007
    Location
    Minneapolis mn
    --
    4,067
    Or adjust you idle screw, vs. the pilot screw....
    No trikes. Too old, too crippled. Unless I find one I can't live without!
    "You cant fix stupid" ~ Ron White
    My feeback link: http://www.3wheelerworld.com/showthr...ack-for-Thorpe

  6. #6
    Join Date
    Jun 2011
    Location
    southern california
    --
    125
    i got it, it was the throttle cable i just did a little adjusting and it purs just right now

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