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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
39) Mechanical Vent Rod
40) Choke Piston & Link Assy.
41) Mechanical Vent Rod 
        Ret. Washer
42) Vent Rod Operating Washer
43) Fast Idle Rod Washer
44) Mechanical Vent Spring
        Washer
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

HOLLY MODEL 1931