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HOMESERVICE MANUALSCHEVROLET1972CHEVELLE BASE, 2D CONVERTIBLE, 5.7L ENG VIN L, AUTOMATIC TRANS, TRANS MFR CD THM350REPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEFUEL DELIVERYROCHESTER 4MC & 4MV 4-BARRELOVERHAULCLEANING & INSPECTION
1972 Chevrolet Chevelle Base, 2D Convertible, 5.7L Eng VIN L, Automatic Trans, Trans Mfr CD THM350

Cleaning & Inspection

1972 Chevrolet Chevelle Base, 2D Convertible, 5.7L Eng VIN L, Automatic Trans, Trans Mfr CD THM350SECTION Cleaning & Inspection
  1. No rubber parts, plastic parts, diaphragms or pump plungers should be immersed in carburetor cleaner. However, the plastic cam on the air valve shaft may be cleaned normally in carburetor cleaner.
  2. If air valve or cam are damaged, or air valve is binding, air horn assembly must be replaced. After cleaning parts in a suitable carburetor cleaner, rinse all parts as directed by carburetor cleaner manufacturer. Dry all parts and blow out all passages with compressed air.
  3. When cleaning or overhauling a carburetor, identify the carburetor by the code stamped adjacent to the fuel inlet and order a complete Repair Kit for the carburetor being worked on. Check all valves and shafts for binding or damage.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.