Technical characteristics of the Zenith 2B2 carburetor (Audi 80 B2)

Up to the 1980 model year, the engine was equipped with a Zenith 2B2 carburetor. The carburetor is an emulsion type, two-chamber, with sequential opening of the throttle valves.

The carburetor has two main metering systems of the 1st and 2nd chambers, an idle system of the 1st chamber with a transition system, an idle system of the 2nd chamber, a power mode economizer, a piston accelerator pump. The carburetor has an automatic starting device and an electromagnetic shut-off valve of the idle system.

carburetor manufacturer's catalogue number: 049 129 150.

Calibration data for the Zenith 2B2 carburetor

(This article was copied from an online resource AUDIMANUAL.RU)