The main details of the Solex 4AI carburetor:
13 - quality adjusting screws (composition) mixtures; 26 - electromagnetic shut-off valves; 28 — thrust drive accelerator pump; 31 - adjusting nut for the start of fuel supply by the accelerator pump; 33 - plastic cup of the accelerator pump; 36 - accelerator pump cover; 37 - adjusting screw for fuel supply by the accelerator pump; 40 - fuel filter; 43 - float; 46 - needle valve; 48 — thrust drive air dampers; 54 - body of thermostatic pneumatic actuator of the air damper and bimetallic spring of the automatic starting device; 55 - air damper diaphragm; 61 - thermostatic actuator; 69 - bimetallic spring housing cover; 84 — throttle actuator of the 1st chamber; 87 - adjusting screw for the amount of idle mixture; 90 - nut for adjusting the length of the throttle actuator spring of the 1st chamber; 92 - adjusting screw of the throttle valve actuator of the 1st chamber; 96 - return spring throttle control rod; 97 — actuator additional starting device; 101 - corrector of the qualitative composition of the mixture of the additional starting device; 122 - air jet additional starting device; 123 — main fuel jets; 125 - vacuum damper dampers; 128 - idle air jets; 129 - idle fuel jets.
The main parts of the intake manifold:
1 - collector; 4.5 - gaskets; c - thermoelectric switch 17°C.