1. Thermostat cover screw

2. Retainer

3. Thermostat cover

4. Thermostat cover gasket

5. Choke piston lever screw

6. Choke piston lever

7. Choke piston & link

8. Pump rod retainer

9. Pump arm connector nut

10. Pump arm connecting link spring

11. Pump arm retainer

12. Pump arm retainer screw

13. Pump arm retainer

14. Pump arm

15. Upper pump spring

16. Pump plunger bushing (some carbs)

17. Pump washer

18. Bowl screw

19. Fuel bowl (float bowl)

20. Fuel bowl (float bowl) gasket

21. Float pin screw

22. Float

23. Float lever pin

24. Needle & Seat

25. Seat (with hole) instake ball check (some carbs)

25A) Retainer (some models w/ check ball)

26. Intake check ball (some models)

27. Intake check ball retainer (some models)

28. Lower pump spring (some models)

29. Accelerator pump plunger

30. Conical washer

31. Step up rod cover

32. Step up diaphragm retainer

33. Step up rod diaphragm spring

34. Step up rod and diaphragm

35. Idle adjusting needle (screw)

36. Idle adjusting spring

37. Main body