Removing and installing the throttle assembly of the engine ZMZ-40522, ZMZ-406

Turn off the ignition, disconnect the "negative" terminal of the battery

Removing and installing the throttle assembly of the ZMZ-40522 engine, ZMZ-406Removal and installation of the engine throttle assembly ZMZ-40522, ZMZ-406Removal and installation of the engine throttle assembly ZMZ-40522, ZMZ-406

Disconnect the throttle position sensor connector.

Using a screwdriver, loosen the clamp of the air supply hose to the throttle body and remove the hose.

Disconnect the throttle cable (see How to replace the throttle cable on a Gazelle car).

Draining the coolant (see Replacing the engine coolant of a Gazelle car).

Loosen the clamps of the coolant supply hoses with a screwdriver

Removing and installing the throttle assembly of the ZMZ-40522 engine, ZMZ-406Removing and installing the throttle assembly of the engine ZMZ-40522, ZMZ-406

Remove the hoses.

Using a screwdriver, we loosen the hose clamps of the idle speed regulator, crankcase ventilation and remove the hoses from the nozzles of the throttle body.

Removing and installing the throttle assembly of the ZMZ-40522 engine, ZMZ-406Removal and installation of the throttle assembly of the engine ZMZ-40522, ZMZ-406

Using a 6 hex wrench, unscrew the four bolts securing the throttle pipe to the receiver

Carefully, so as not to damage the gasket, remove the throttle body.

Install the throttle body in reverse order. After installation, you need to adjust the throttle actuator.

Removing and installing the throttle assembly of the ZMZ-40524 engine

Disconnect the minus terminal from the battery

Removing and installing the ZMZ-40524 engine throttle assemblyRemoving and installing the ZMZ-40524 engine throttle assembly style=

Press the latch

Disconnect the wiring harness from the mass air flow sensor

Снятие и установка дроссельного узла двигателя ЗМЗ-40524Снятие и установка дроссельного узла двигателя ЗМЗ-40524

We loosen the clamp and disconnect the air supply hose from the filter cover

We loosen the clamp and disconnect the hose from the throttle assembly

Снятие и установка дроссельного узла двигателя ЗМЗ-40524Снятие и установка дроссельного узла двигателя ЗМЗ-40524

We loosen the clamp and disconnect the crankcase ventilation hose from the air supply hose

We remove the air supply hose together with the intake silencer and the mass flow sensor

Снятие и установка дроссельного узла двигателя ЗМЗ-40524Снятие и установка дроссельного узла двигателя ЗМЗ-40524

Squeeze the latch

Disconnect the wiring harness block from the throttle assembly

Снятие и установка дроссельного узла двигателя ЗМЗ-40524Снятие и установка дроссельного узла двигателя ЗМЗ-40524Снятие и установка дроссельного узла двигателя ЗМЗ-40524

We turn out three bolts of fastening of the throttle assembly

Removing the throttle body

Remove the gasket and be sure to replace it

Install all parts in reverse order