2.35
MAINTENANCE
2
9923412 - 2012 Sportsman 400/500 and EFI Tractor Service Manual
© Copyright 2011 Polaris Sales Inc.
Carburetor Draining
The carburetor float bowl should be drained periodically
to remove moisture or sediment from the bowl, or before
extended periods of storage.
NOTE: The bowl drain screw is located on the
bottom left side of the float bowl.
1. Turn fuel valve to the OFF position.
2. Place a clean container beneath the bowl drain spigot
or bowl drain hose.
3. Turn drain screw out two turns and allow fuel in the
float bowl and fuel line to drain completely.
4. Inspect the drained fuel for water or sediment.
5. Tighten drain screw.
6. Turn fuel valve to “ON”.
7. Start machine and check for leaks.
NOTE: All tubes attached to the carburetor must be
check for pinching or blockage, as this will effect
engine performance
Drain Screw
Drain tube
attached
here
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