2009 Polaris Scrambler 500 4x4 2x4 factory service manual, Page 106Get this manual
FUEL SYSTEMCARBURETION
BST 40 CARBURETOR EXPLODED VIEW
1Cover, Diaphragm 2Spring 3Spring Seat 4"E" Clip
34 32 30 29
5Spacer 6Jet Needle 7Diaphragm Assembly 8Throttle Valve 9Cable Guide 10Spring 11Adjuster Cable 12Drain Plug
3 27 26 36 28