2005 Polaris Sportsman 400/500 Service Manual, Page 116Get this manual
FUEL SYSTEMCARBURETION
BST 40 CARBURETOR EXPLODED VIEW
500 Engine Carburetor
12 11 10 15 14 22 24 25 26 27 29 32 23 28 21 16 20 36 19 18 16 17 13
1Cable Guide 2Throttle Shaft Assy3Ring 4Spring 5Screw 6Washer 7Case 8Air Jet 9Carburetor 10Plunger Assy11Spring 12Plunger Cap 13Cap 14ERing 15Packing 16Seal 17Screw 18Throttle Valve 19Pilot Jet 20Needle Valve 21ORing 22ORing 23Cover 24Screw 25Throttle Adjuster Spring 26Washer