How to Clean a Snowmobile Carburetor

One of the most common mechanical problems for a snowmobile is a dirty carburetor. After a few hundred miles of riding, carbon can build up and cause clogging and poor performance for the snowmobile. Cleaning the carburetor on a regular basis can keep your sled running and save you money by avoiding damage done by clogged parts. Its easy and can be accomplished in an hour or two.

Things You'll Need

  • Screwdriver Clamps or plugs for fuel lines Ratchet and wrench set Can of carburetor cleaning spray Replacement parts Tape Pen Toothbrush
Show More

Instructions

    • 1

      Label the hoses that are attached to the carburetor by wrapping a piece of tape around them and marking with an ink pen.

    • 2

      Remove the throttle and choke cable.

    • 3

      Remove the fuel lines and clamp or plug them to avoid fuel spillage. On multiple carburetor engines, sometimes the two sides are different, so you should mark them to prevent confusion when reinstalling.

    • 4

      Loosen the mounts and remove the carburetors.

    • 5

      Open the carburetor by removing the housing screws. Inspect the parts and replace anything that is damaged.

    • 6

      Soak all the dirty parts in carburetor cleaner. Scrub off any carbon build up with an old toothbrush. Let it completely dry and ensure all carbon is gone.

    • 7

      Reinstall the carburetor. Reattach the lines and cables and then take your snowmobile for a ride.