ZMZ-406 throttle removal and installation
Disconnect the wire from the "negative" terminal of the battery
Disconnect the accelerator cable from the throttle sector
Disconnect connector 1 with wires from throttle position sensor.
Loosen the clamps and disconnect the idle speed control 2 and crankcase ventilation hoses.
Loosen the clamps and disconnect the throttle heating hoses 1, having previously marked them.
Immediately plug the hoses with plugs to prevent loss of coolant.
Remove the four mounting bolts 2 and remove the throttle 3 with the gasket.
If it is necessary to remove the throttle position sensor 2, unscrew the two screws 1 securing it.
Setting the throttle
Install the throttle in the reverse order of removal.
Replace the defective gasket.
After installation, adjust the tension of the accelerator cable.