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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
Illustrated Parts Break Down

HOLLY MODEL 4150 Exploded View


The illustrated parts break down illustrates individual part placement in the assembly.