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2005 ninja 250r deceleration problem

Discussion in 'Tech' started by gogi, Jun 9, 2018.

  1. gogi

    gogi Well-Known Member

    all of a sudden bike will stick at 3k then drop off.cable are good sometime it will drop off right away other times it wont until i slow down and almoast stop (clutch pulled in).carbs were cleaned idles fine just over 3k that the problem occurs.
     
  2. triplestrong

    triplestrong Well-Known Member

    Air leak at the manifolds somewhere? Vacuum line off? Spray around the maniflods lightly with some carb cleaner at idle and see if anything changes. Air cut valve could be trashed as well.
     
  3. gogi

    gogi Well-Known Member

    THANKS, I'M LEANING TOWARD THE AIR CUT OFF VALVE BUT ONLY BECAUSE IT SEEMS TO BE TYHE MOST PROLIFIC CHOICE WITH THIS PROBLEM.CAN YOU TELL ME WHAT IT ACTUALLY DOES AND HOW
     

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