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Pierburg 2E2 carburetor details: 1 - carburetor body; 2 - carburetor cover; 3 - needle valve; 4 - float; 5 - carburetor cover gasket; 6 - main fuel jets; 7 - idle fuel jet; 8 - quality adjusting screw (composition) idle mixtures; 9 - accelerating pump; 10 - economizer power modes; 11 - pneumatic actuator of the throttle valve of the 1st chamber; 12 - pneumatic actuator of the throttle valve of the 2nd chamber; 13 - pneumatic actuator of the air damper; 14 - body of the automatic starting device; 15 - throttle control levers; 16 - accelerator pump sprayer
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Appearance of the Pierburg 2E2 carburetor: 1 - economizer power modes; 2 - pneumatic drive of the throttle valve of the 1st chamber; 3 - stop screw of the throttle control lever of the 1st chamber; 4 - accelerating pump; 5 - body of the thermo-force element; 6 - pneumatic actuator of the air damper; 7 - adjusting screw of the starting gap of the 1st stage of the air damper; 8 - adjusting screw of the starting gap of the 2nd stage of the air damper; 9 - quality adjusting screw (composition) mixtures; 10 - cover of the automatic starting device; 11 - pneumatic valve with a thermal time switch; 12 - electro magnetic shut-off valve; 13 - adjusting screw for the output of the throttle actuator rod of the 1st chamber at forced idle; 14 - throttle actuator of the 2nd chamber
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Connection diagram of vacuum hoses on a Pierburg 2E2 carburetor: 1 - carburetor; 2 - pneumatic drive of the throttle valve of the 1st chamber; 3 - pneumatic valve with a thermal time switch; 4 - electromagnetic shut-off valve; 5 - pneumatic actuator of the throttle valve of the 2nd chamber; 6 - pneumatic actuator of the air damper; 7 - receiver; 8 - check valve; 9 - vacuum switch*; 10 - vacuum regulator of the ignition timing of the ignition distributor; 11 - to the econometer; 12 - to the vacuum brake booster; 13 - air filter; 14 - thermopneumatic valve; 15 - air damper pneumatic actuator; 16 - to the thermopneumatic valve; 17 - cold engine idling solenoid valve**; 18 - to the cold engine idle solenoid valve; 19 - to the air conditioner. The hoses marked with a dotted line are installed on vehicles with air conditioning. Wire color designation: A - black; B - light green; C - colorless; O - brown; E - yellow; F - blue; G - white; N - pink
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