(17) Pump Diaphragm Spring for Zenith 40 TIN Carburetors CCR9177
Pump Diaphragm Spring for Zenith 40 TIN Carburetors.
New-Old-Stock Zenith spring!
This spring is placed behind the diaphragm and returns it to its initial position after it has been activated and thus primes the pump chamber with fresh fuel, ready for the next step on the pedal.
Required quantity per carburetor: 3
This is Number 17 in the drawing.