Zenith 42WIA-2 42WIA-3 Armstrong Siddeley Austin Ford Zodiac Humber Super Snipe Economy Diaphragm Kit (B17331)

Zenith Economy Diaphragm Kit  

Suits Zenith carburettors: 42WIA-2; 42WIA-3

Original Zenith No. B017939

As used in:

Armstrong Siddeley Star Sapphire 4 Litre; 1958-60

Austin Truck 4000cc. FG/FN 1.5; 2; 3; 5 Ton; 1973-74

Ford Zodiac 2500cc. Mk III 1962-65

Humber Super Snipe Series IV 3 Litre; 1962-65 

This kit contains diaphragm spring #013059 with 9 coils [light pressure type]

For high pressure spring see kit no. B17332