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HOLLY MODEL 1931

Carburetor

Illustrated Parts Break Down

1) Choke Plate Assy.

2) Choke Shaft Assy.

3) Throttle Stop Screw

4) Metering Block Scr. & L.W.

5) Float Bowl Scr. & L.W.

6) Choke Plate Screw & L.W.

7) Throttle Plate Scr. & L.W

8) Choke Piston Adjusting Screw

9) Fast Idle Cam Screw

10) Metering Block Scr. & L.W.

11) Float Shaft Brkt. Scr. & L.W.

12) Vent Rod Retainer Screw

13) Throttle Adjusting Screw

14) Choke Piston Plug

15) Fuel Inlet Seat Gasket

16) Flange Gasket

17) Fuel Bowl Gasket

18) Throttle Plate

19) Throttle Lever & Shaft Assy.

20) Throttle Shaft Bearing

21) Idle Adjusting Needle

22) Float & Hinge Assy.

23) Float Shaft

24) Fuel Inlet Needle & Seat Assy

25) Main Jet

26) Mechanical Vent Valve

27) Pump Diaphragm Assy. Complete

28) Pump Operating Link

29) Float Bowl

30) Metering Block & Plugs Assy.

31) Power Valve Retainer

32) Idle Adjusting Needle Spring

33) Fast Idle Screw Spring

34) Mechanical Vent Spring

35) Pump Drive Spring

36) Throttle Stop Screw Spring

37) Fast Idle Cam

38) Fast Idle Rod

 
HOLLY MODEL 1931 Exploded view

41) Mechanical Vent Rod Ret. Washer

42) Vent Rod Operating Washer

43) Fast Idle Rod Washer

44) Mechanical Vent Spring Washer

39) Mechanical Vent Rod

40) Choke Piston & Link Assy.

45) Pump Link Retainer

46) Choke Piston Link Cotter Pin

47) Float Shaft Retaining Bracket

48) Pump Operating Lever

49) Pump Operating Lever Retainer

50) Choke Thermostat Hsg. Assy.

51) Choke Lever

52) Choke Therm. Cov. Retainer Scr.

53) Choke Lever Screw

54) Dashpot Bracket Screw

55) Thermostat Housing Gasket

56) Pump Push Rod Sleeve Ball

57) Thermostat Cover Retainer

58) Pump Operating Spring

59) Throttle Return Spring

60) Dashpot Nut

61) Pump Push Rod Sleeve

62) Dashpot Bracket Lock Washer

63) Pump Operating Link Washer

64) Thermostat & Cover Assy.

65) Dashpot Bracket

66) Dashpot Assembly

 

The exploded view illustrates individual part placement in the assembly.