Vacuum Secondary Diaphragm; Carburetor Model Numbers R1848-1/R3220/R6299-1/R8007;
Vacuum secondaries are activated by venturii velocity through the primary venturii and further aided by secondary venturii velocity. Engine/manifold vacuum is not related and has no effect on the operation of the carburetors secondary system.
- Vacuum Secondary Diaphragm
Application Summary:
| Year |
Make/Model |
| Vacuum |
Secondary Diaphragm Carburetor Numbers R1848-1 R3220 R6299-1 R8007 |
| rod |
length is 2.047in. |
Additional Information: