HOLLY MODEL 4150
Carburetor
Illustrated Parts Break Down
1) Choke Plate
2) Choke Shaft Assembly
3) Fast Idle Pick-up Lever
4) Choke Hsg. Shaft & Lev. Assy.
5) Choke Control Lever
6) Fast Idle Cam Lever
7) Choke Lev. & Swivel Assy.
8) Choke Therm. Lev., Link & Piston Assy.
9) Choke Rod Lev. & Bush. Assy.
10) Choke Plate Screw
11) Therm. Housing Clamp Screw
12) Throttle Stop Screw
13) Choke Lev. Assy.Swivel Screw
14) Choke Diaph. Assy., Brkt. Scr. & Lock Washer
15) Air Vent Clamp Screw & L.W.
16) Sec, Diaph. Assy. Cov. Scr. & L. W.
17) Fuel Bowl to Main Body Screw Primary
18) Fuel Bowl to Main Body Screw Secondary
19) Diaph. Lev. Adjusting Screw
20) Throt. Body Screw & Lock Washer
21) Diaph. Hsg. Assy. Scr. & Lock
22) Choke Hsg. Screw & L.W.
23) Dashpot Brkt. Scr. & L.W.
24) Fast Idle Cam Lever Adj. Screw
25) Fast Idle Cam Lev. Scr. & L.W.
26) Diaph. Lever Assy. Scr. & L. W.
27) Throt. Plate Screw Primary
28) Throt. Plate Screw Secondary
29) Pump Lever Adj. Screw
30) Pump Discharge Nozzle Screw
31) Fast Idle Cam Plate Screw & L. W.
32) Choke Cont. Wire Brkt. Clamp Scr.
33) Pump Cam Lock Screw
34) Fuel Pump Cov. Assy. Scr. & L. W.
36) Throt. Body Screw - Special
37) Fuel Valve Seat Lock Screw
38) Float Shaft Brkt. Scr. & L W.
39) Spark Hole Plug
40) Fuel Bowl Plug
41) Fuel Level Check Plug
42) Fuel Level Check Plug Gasket
43) Fuel Inlet Fitting Gasket
44) Fuel Valve Seat Gasket
45) Fuel Bowl Screw Gasket
46) Sec. Diaph. Housing Gasket
47) Choke Housing Gasket
48) Power Valve Body Gasket
49) Choke Therm. Housing Gasket
51) Fuel Valve Seat Adj. Nut Gasket
52) Fuel Valve Seat Lock Scr. Gasket
53) Thirst. Body Screw Gasket
54) Pump Discharge Nozzle Gasket
55) Metering Body Gasket Primary
56) Metering Body Gasket Secondary
57) Fuel Bowl Gasket
58) Throttle Body Gasket
59) Fuel Bowl Plug Gasket
60) Fuel Inlet Filter Gasket
61) Flange Gasket
62) Throttle Plate - Primary
63) Throttle Plate - Secondary
64) Throt. Body & Shaft Assy.
65) Fuel Line Tube
67) Idle Adjusting Needle
68) Float & Hinge Assembly Primary
69) Float & Hinge Assy Secondary
70) Float Hinge Adapter
71) Float Lever Shaft
72) Fuel Inlet Valve & Seat Assy
73) Pump Lever Adj. Scr. Fitting
74) Fuel Inlet Fitting
75) Fuel Transfer Tube Fitting
76) Fuel Inlet Tube & Fitting Assy
77) Pump Discharge Nozzle
78) Main Jet - Primary
79) Main Jet Secondary 80) Bowl Vent Valve
81) Air Vent Valve
82) Pump Discharge Needle Valve
83) Power Valve Assy Primary
84) Power Valve Assy - Secondary
85) Fuel Line Tube "O" Ring Seal
87) Fuel Valve Seat "O" Ring Seal
88) Idle Needle Seal
89) Choke Rod Seal
90) Diaphragm Hsg. Check Ball - Sec.
91) Pump Inlet Check Ball or Valve
92) Throt. Lev. Ball
93) Pump Discharge Check Ball
94) Choke Diaph. Assy. Link
95) Sec. Diaph. Housing Cover
96) Back-up Plate & Stud Assy.
97) Fast Idle Cam Plate
99) Air Vent Cap
100) Choke Hsg. & Plugs Assy.
101) Main Metering Body & Plugs Assy. Primary
102) Main Metering Body & Plugs Assy. - Secondary
103) Fuel Pump Cover Assy
104) Fuel Bowl & Plugs Assy. Primary
105) Fuel Bowl & Plugs Assy. Secondary