X1/9 Mixture Screw - 1500

Idle mixture adjusting screw for Weber 34 DATR carburettors as fitted to 1500 models. A grooved or damaged needle can effect the correct adjustment for CO emission tests. Genuine Weber carburettor parts by WEBCON.

Also applicable to Lancia Montecarlo S1 & S2 original Weber 34 DATR carburettors 4/250 & 4/150, but not the 4/200 variant.