2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 119Get this manual

2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 119

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FUEL SYSTEMCARBURETION

Loose jets Worn jet needleneedle jet or other carburetor parts Dirty carburetor (air bleed passages or jets) Weak or damaged vacuum piston return spring Fouled spar