X1/9 Main Jet - 1.07

The 1.07 size is used as standard for the primary main jet in Weber 34 DATR carburettors, as fitted to European 1500 models. Over size jets are also available. Genuine Weber carburettor parts by WEBCON.

Main Jets - Standard Size
Carburettor	Primary	Secondary	Model
32 DMTR 22	1.10	1.15	European 1300 (up to 1977)
32 DMTR 34/250	1.10	1.15	European 1300 (1977 on)
34 DATR 7/250	1.07	1.30	European 1500