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Thread: fuel trouble

  1. #1

    fuel trouble

    I have a 94 sl Polaris 650 I was geting to much fuel going out of the center carb so I took them of and clean them check them over put it back on and still center carb pumping lot of fuel in went its idling could it be worn diagrams there no holes anyone have had that trouble.

  2. #2
    john zigler's Avatar
    Join Date
    Aug 2006
    cleaning the carbs really does not address old parts, etc.

    You need to "rebuild" them, with kits, new diaphragms, check valves, fuel filter, needle and seats, etc.

    I am betting you have a bad needle / seat, or worn lever arm spring.

  3. #3
    Connecticut CrazyA's Avatar
    Join Date
    Nov 2005

    inlet needle, fuel dribble, needle and seat

    I would tend to agree with John. Even when "popoff" seems good, sometimes once you add engine vibration into the mix you can dribble. I always recommend visually inspecting the inlet needle tip with a magnifying glass. It needs to be almost perfect.

    reference pic....
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  4. #4
    I will check it out. Where can I buy carb kits for good price

  5. #5
    Click avatar for tech links/info, donation request K447's Avatar
    Join Date
    Jul 2007
    near Toronto, Canada
    Quote Originally Posted by bedrock View Post
    I will check it out. Where can I buy carb kits for good price
    John Zigler

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