Tillotson HL166 / HL334 Carburetor Parts - Schematic View 2. HL166 Tillotson Welch Plug 80-332, 3. HL166/HL334 Tillotson Body Channel Welch Plug 179-55 , A4. Tillotson Throttle Shaft, HR181, HR1914, HR184, HR178, HL334, HL360, HL363, HL166, 10. HL166/HL334 Tillotson Diaphragm 237-600, 11. HL166/HL334 Tillotson Diaphragm Cover 91A-275, 12. HL166 Tillotson Flange Gasket EC-217, 12. HL334 Tillotson Flange Gasket 16B-216, 13. HL166/HL334 Tillotson Fuel Pump Gasket 16B-223, 14. HL166 Tillotson Fuel Pump Diaphragm 237-214 , 14. HL334 Tillotson Fuel Pump Diaphragm 237-141 , 15. HL166/HL334 Tillotson Fuel Pump Body 141-62, 16. HL166/HL334 Tillotson Fuel Pump Body Screw 15C-51, 17. HL166/HL334 Tillotson Fuel Strainer Silver Screen 95-170, 17. HL166/HL334 Tillotson Fuel Strainer Gold Screen 95-174 , 18. HL166/HL334 Tillotson Fuel Strainer Cover Cork Gasket 16B-205 ,19. HL166/HL334 Tillotson Fuel Strainer Cover Top, 20. HL166/HL334 Tillotson Fuel Strainer Cover Screw 15B-313, 21A. HL166/HL334 Tillotson Idle Mixture Screw 43-388, 21A. HL166/HL334 Tillotson Low Speed Idle Mixture Screw with Washer Welded On,21B. HL166/HL334 Tillotson High Speed Mixture Screw Spring 24B-449, 21C. HL166/HL334 Tillotson Low Speed Needle Washer 78A-256,21D. HL166/HL334 Tillotson Idle Mixture Screw Packing 44-270, 23. HL166/HL334 Tillotson Idle Speed Screw 15C-9, 24. HL166/HL334 Tillotson Idle Speed Spring 24B-131 , 25. HL166/HL334 Tillotson Fulcrum Arm 155A-27, 26. HL166/HL334 Tillotson Inlet Control Lever Fulcrum Screw 15B-329 , 26A. HL166/HL334 Tillotson Inlet Control Lever Fulcrum Arm Pin 32-79 , 27. HL166 Tillotson Inlet Needle, Seat and Gasket 233-706, 27. HL334 Tillotson Inlet Needle, Seat and Gasket 233-665 , 28. HL166/HL334 Tillotson Inlet Seat Gasket 16B-199 , 29. HL166 Tillotson Inlet Tension Spring 24B-345, 48 Gram, 29. HL334 Tillotson Inlet Tension Spring 24B-299, 37 Grams , 29A. HL166/HL334 Tillotson Inlet Needle Only 34-216 , 30A. HL166 Tillotson High Speed Mixture Screw 43-401, 30A. HL334 Tillotson High Speed Mixture Screw 43-967, 30B. HL166/HL334 Tillotson Idle Mixture Screw Spring 24B-449, 30C. HL166/HL334 Tillotson High Speed Mixture Screw Washer 78A-256, 30D. HL166/HL334 Tillotson Idle Mixture Screw Packing 44-270, 31A. HL166 Tillotson Nozzle Check Valve 363-501 , 31A HL334 Tillotson Nozzle Check Valve 363-503, 33. HL166 Tillotson Throttle Shaft Clip 29-218, 33. HL334 Tillotson Throttle Shaft Clip 29-224, 35. HL166/HL334 Tillotson Throttle Shaft Clip Retaining Screw 15C-18, 36. HL166 Tillotson Throttle Shaft Return Spring 24B-291, 36. HL334 Tillotson Throttle Shaft Return Spring 24B-381 , 37. HL166 Tillotson Throttle Shutter Butterfly 14A-34, 37. HL334 Tillotson Throttle Shutter Butterfly 14-407, 38. HL166/HL334 Tillotson Throttle Shutter Screw 15C-29 , Tillotson HL Carburetor Diaphragm Rebuild Kit, Single Pumper , P1DG Tillotson HL Carb Rebuild Kit, Thicker Pumper , RK-117HL HL334AB Leopard OEM Tillotson Complete Carb Rebuild Kit , RK-114HL K80 OEM HL-166 Tillotson Complete Carb Rebuild Kit , DG-5HL K80 HL166 / HL395A Tillotson Diaphragm Only Kit , Tillotson HR and HL Carburetor Diaphragm Rebuild Kit, Double Pumper