
Reference: T-4000-SP
Brass idle mixture bolt with spring and plate for Zenith carburetors
Ford Model A 1928-1931
Brass idle adjustment needle with a 3/8" diameter head.
This adjustment bolt comes with a spring and a brass spring cap.
The brass pin was used from the beginning of production until the mid-1930s
Notice :
but fits all Zenith carburetors from 19028-1931
Data sheet
Reference: A-6108-100
Reference: MG517-5/8-11-UNC
Reference: A-1017-KIT
Reference: A-13114-BD
Brass idle mixture bolt with spring and plate for Zenith carburetors
Ford Model A 1928-1931
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