Zenith Economy Diaphragm kit; B17456 3 screw mounting, see photo

Suits Zenith 30IZ; 30IZE as well as Solex 30PSEI; 30PSEI-1; B30PSEI-2; B30PSEI-3; 33PSEI Carburettors

This Kit has 2 springs included. The main (Economy) spring is 26mm Long and 8mm Diameter.

NOTE: (Check carefully that this is the unit for your carburettor. There is another Diaphragm Kit used in these carburettors which has a shorter main spring that is 18mm long and 10mm diameter. See Kit No. B17457)

As used in:
Zenith 30IZ and 30IZE Carburettors and some Solex PSEI Carburettors

Ford Escort 1100CC 1968-70 Carb 30IZ

Bedford 1256cc B.T. Van 1976-80 Carb 30IZE

Bedford 1256cc HA Van 1974-76 Carb 30IZE

Bedford 1256cc HA Van 1971-76 Carb 30IZ

Reliant Bond Bug 1970-73 Carb 30IZ

Reliant Rebel and Bug 1967-74 Carb 30IZ

Reliant Rebel TW8 1973-75 Carbs. 30IZ and 30IZE

Vauxhall 1160cc Viva HB; HC 1966-71 Carb 30IZ

Holden Torana HB & LC 4cyl. 1160cc 1967-72 Carb 30IZ

Torana 4cyl. 1160cc 1972 Carb 30IZ

Torana LJ & TA 1300 4cyl. 1256cc  1972-75 Carb 30IZ