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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. Lev. 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 Assembly 
       Secondary
70) Float Hinge Adapter 
71) Float Lever Shaft
72) Fuel Inlet Valve & Seat
       Assembly
73) Pump Lever Adj. Scr. Fitting
74) Fuel Inlet Fitting
75) Fuel Transfer Tube Fitting 
76) Fuel Inlet Tube & Fitting 
       Assembly
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 Assembly
       Primary
84) Power Valve Assembly - 
       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
         Assembly
104) Fuel Bowl & Plugs Assy. 
         Primary
105) Fuel Bowl & Plugs Assy. 
         Secondary

106 to 205

HOLLY MODEL 4150