2003 Polaris Freedom, Virage and Genesis PWC Service Manual, Page 137Get this manual

2003 Polaris Freedom, Virage and Genesis PWC Service Manual, Page 137

FuelExhaust Carburetor Pop- Off Valve Testing If operating pop off pressure is too high, the amount of fuel available to
your eyes from the spray when the needle valve "pops off"2Remove the fuel lines connecting the carburetors3Attach the Mity
Vact to the fuel inlet fitting of the carburetor to be tested4Plug the fuel return outlet of the carburetor to be tested5Pressurize
the carburetor with the pump until the needle valve pops offPump slowly and note the pressure when the valve opensTest the
valve at least three times to ensure an accurate readingBe sure to keep the needle valve wetNOTE: The reason for wetting
the needle valve is to duplicate actual conditions during operationWhen the engine is running, the needle valve has fuel
running through to wet it and engine vibrations to help the needle obtain good sealApply 10-18 PSIThe carburetors should