Main parts of the Pierburg 2E3 carburetor:
1 - carburetor body;
2 - spring with bushing;
3 — 1st chamber throttle control lever;
6 - Fast idle speed adjusting screw;
10 — idle mixture quantity adjusting screw;
10a — idle mixture quantity adjusting screw sleeve;
15 — adjusting screw for idle mixture quality (composition);
17 — power mode economizer;
23 - accelerator pump;
29 - accelerator pump nozzle;
33 - electromagnetic shut-off valve;
39 - carburetor cover;
40 - needle valve and float;
41 — pneumatic drive of the air damper;
42 - main fuel jet of the 1st chamber;
43 - main fuel jet of the 2nd chamber;
44 — idle air jet;
47, 54 - air hoses;
48 - Automatic starting device cover;
52 — pneumatic drive of the throttle valve of the 2nd chamber;
55 - separator;
57 — separator hose
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