Carburetors Carb discussion and questions. Upgrading your Third Gen's carburetor, swapping TBI to carburetor, or TPI to carburetor? Need LG4 or H.O. info? Post it here.

Carburetor Exploded Diagrams

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Old Mar 17, 2007 | 10:45 PM
  #1  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Carburetor Exploded Diagrams

A few things I've been meaning to post for a while.
Old Mar 17, 2007 | 10:47 PM
  #2  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Rochester Quadrajet E4ME

Factory CCC 4bbl carb, 82-87 LG4 & L69.
Attached Thumbnails Carburetor Exploded Diagrams-qjet001.png   Carburetor Exploded Diagrams-qjet002.png   Carburetor Exploded Diagrams-qjet003.png  

Last edited by Apeiron; Mar 17, 2007 at 10:54 PM.
Old Mar 17, 2007 | 10:49 PM
  #3  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Rochester Quadrajet M4ME

Factory non-CCC 4bbl carb, 82-87 LG4 "Export"
Attached Thumbnails Carburetor Exploded Diagrams-qjet004.png   Carburetor Exploded Diagrams-qjet005.png   Carburetor Exploded Diagrams-qjet006.png  

Last edited by Apeiron; Mar 17, 2007 at 10:54 PM.
Old Mar 17, 2007 | 10:53 PM
  #4  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Rochester Varajet E2SE

Factory CCC 2bbl carb, 82-83 LQ8 and LC1
Attached Thumbnails Carburetor Exploded Diagrams-qjet007.png   Carburetor Exploded Diagrams-qjet008.png   Carburetor Exploded Diagrams-qjet009.png  
Old Mar 18, 2007 | 08:23 PM
  #5  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Holley 4150/4160

Aftermarket 4bbl Square Flange
Attached Thumbnails Carburetor Exploded Diagrams-4150-mec-sec.jpg   Carburetor Exploded Diagrams-4160-vac-sec.jpg  
Attached Files
File Type: pdf
4150-4160 Exploded View.pdf (189.2 KB, 880 views)

Last edited by Apeiron; Feb 6, 2008 at 10:11 PM.
Old Mar 18, 2007 | 08:30 PM
  #6  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Holley 4500

Aftermarket 4bbl Dominator Flange
Attached Thumbnails Carburetor Exploded Diagrams-4500.jpg  
Attached Files
File Type: pdf
4500 Exploded View.pdf (146.8 KB, 545 views)

Last edited by Apeiron; Feb 6, 2008 at 10:09 PM.
Old Feb 6, 2008 | 09:29 PM
  #7  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Edelbrock Performer Series / Carter AFB

Aftermarket 4bbl Square Flange

Some differences may exist between recent-production AFBs and old OEM units.

Edelbrock Thunder Series AVS is similar.
Attached Thumbnails Carburetor Exploded Diagrams-edelbrock-exploded-1.png   Carburetor Exploded Diagrams-edelbrock-exploded-2.png   Carburetor Exploded Diagrams-edelbrock-performer.jpg  

Last edited by Apeiron; Feb 6, 2008 at 10:14 PM.
Old Feb 6, 2008 | 09:33 PM
  #8  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Carter AVS

Carter AVS, 60's Vintage OEM 4bbl Square Flange, for comparison with Edelbrock AVS

1. Step up piston cover screw (2)
2. Step up piston cover plate (2)
3. Step up piston and rod assy. (2)
4. Vacuum piston spring (2)
5. Fuel inlet fitting
6. Fuel inlet fitting gasket
7. Fuel inlet fitting screen
8. Pin spring (small)
9. Retainer
9a. Pin spring (large)
10. Washer
11. Diaphragm link
12. Throttle connector rod
13. Fast idle rod
14. Pump arm screw
15. Vent arm spring
16. Vent arm
17. Vent valve
18. Pump arm
19. Pump link
20. Air horn screw (8)
21. Solenoid bracket screw (2)
22. Solenoid and bracket
23. Air horn assembly
24. Float lever pin (2)
25. Float (2)
26. Needle and seat assy. (2)
27. Air horn gasket
28. Pump plunger
29. Pump plunger spring
30. Pump intake check
31. Primary venturi screw (4)
32. Primary venturi vent seal (2)
33. Primary venturi (s)
34. Primary ventuti gasket (2)
35. Pump jet screw (2)
36. Pump jet housing
37. Pump jet gasket
38. Pump discharge check needle
39. Primary jet (2)
40. Secondary jet (2)
41. Compensator valve screw (2)
42. Compensator valve
43. Compensator valve gasket
44. Idle mixture screw and spring (1968, early 1969)
45. Idle mixture screw and soring (2)
46. Idle limiter cap (2)
47. Diaphragm and bracket screw (2)
48. Diaphragm and bracket
49. Diaphragm suction hose
50. Throttle speed screw
Attached Thumbnails Carburetor Exploded Diagrams-avs-exploded.png   Carburetor Exploded Diagrams-avs.jpg  

Last edited by Apeiron; Feb 6, 2008 at 10:17 PM.
Old Feb 6, 2008 | 09:38 PM
  #9  
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Joined: Jan 2000
Posts: 20,981
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Carter Thermoquad

Aftermarket (9800 series similar to OEM version shown here) 4bbl Spread Flange

Sadly, no longer in production. (This one's for you, Vader.)
Attached Thumbnails Carburetor Exploded Diagrams-tq-exploded.png   Carburetor Exploded Diagrams-thermoquad.jpg  

Last edited by Apeiron; Feb 6, 2008 at 10:31 PM.
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