

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-17539
Reference: A-46335-OS-Q1
Reference: A-13401-A6
Brass idle mixture bolt with spring and plate for Zenith carburetors
Ford Model A 1928-1931
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