Removing and installing the throttle assembly of the engine ZMZ-40522, ZMZ-406
Turn off the ignition, disconnect the "negative" terminal of the battery
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
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.
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
Press the latch
Disconnect the wiring harness from the mass air flow sensor
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
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
Squeeze the latch
Disconnect the wiring harness block from the throttle assembly
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