Air lines scheme:
1 - the place of connection of the temperature sensor block in the cabin (on vehicles with electronic heating); 2 - air filter; 3 - air valve of the engine braking system (vacuum limiter in the intake manifold); 4 - damper of the 2nd chamber; 5 — diaphragm type pneumatic actuator of the 2nd chamber; 6 - throttle servo of the 1st chamber; 7 - filter with an atmospheric valve for the throttle valve actuator of the 1st chamber; 8 — the electromagnetic valve of regulation of the moment of ignition; 9 - vacuum regulator (executive engine) ignition sensor-distributor; 10 - atmospheric pressure supply to the throttle valve servo drive of the 1st chamber from the passenger compartment.