Main parts of the 2BE "Ekotronic" carburetor:
1 — throttle body with throttle position potentiometer of the 1st chamber; 6 — adjusting screw for idle mixture quality (composition); 13, 19 - gaskets; 17 — float chamber body; 18 — fuel jet of the transition system of the 2nd chamber; 20 — carburetor cover; 21 - floats with needle valves; 22 - atmospheric valve; 23 - fuel inlet filter; 24, 25 - main fuel jets; 26, 27 - sprayers; 23 — idle fuel jet; 34 — air jet of the transition system of the 2nd chamber; 38 — 1st chamber throttle valve servo drive; 46 — pneumatic drive of the throttle valve of the 2nd chamber; 49 — air damper servo drive.