Engine Stalls: Carbureted

Verify correct air cleaner intake control door operation.
Ensure correct choke adjustment and operation.
Check choke diaphragm vacuum source.
Check choke diaphragm for damage.
Check idle mixture adjustment.
Ensure there are no vacuum leaks.
Check PCV operation by clamping hose shut. If problem discontinues, replace PCV valve.
Check EGR valve operation.