Exploded views and diagrams for Rochester B, BC, and BV carburetors. Keep in mind there were many variations of these carbs over the years, these images are just an example of what you might have and should be used as a guide. Take your own pictures while disassembling the carburetor to be sure you know how to reinstall parts.

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rb7.jpg

rb3.jpg

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rb9.jpg

rb5.jpg

rb2.jpg

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rb8.jpg

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rb1.jpg

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  1. Screw
  2. Link
  3. Choke shaft lever
  4. Retainer pin
  5. Vaccum break assembly
  6. Vacuum hose

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  1. Thermostat cover screw

  2. Retainer style a

  3. Retainer style b

  4. Thermostat cover and coil

  5. Thermostat cover gasket

  6. Baffle plate

  7. Choke housing screw

  8. Choke piston pin

  9. Choke piston

  10. Choke housing

  11. Fuel inlet fitting

  12. Fuel inlet gasket

  13. Fuel inlet filter gasket

  14. Fuel filter

  15. Fuel filter spring

  16. Choke lever screw

  17. Piston link and lever assembly

  18. Choke shaft assembly

  19. Choke valve

  20. Choke valve screw

  21. Air cleaner support

  22. Air horn screw

  23. Air horn assembly

  24. Needle and seat assembly

  25. Power piston spring

  26. Power piston

  27. Main well support

  28. Main well support screw

  29. Main metering jet

  30. Idle vent valve assembly

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  1. Main well support

  2. Main well support screw

  3. Main metering jet

  4. Power valve assembly

  5. Float hinge pin

  6. Float assembly

  7. Air horn gasket

  8. Pump assembly retainer

  9. Pump duration spring

  10. Pump plunger assembly

  11. Retainer pin

  12. Pump link

  13. Pump discharge guide

  14. Pump discharge spring

  15. Pump discharge ball

  16. Pump return spring

  17. Float bowl assembly

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