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 block 1 with wires from the throttle position sensor.
Loosen the clamps and disconnect the hoses of the idle air control 2 and crankcase ventilation.
Loosen the clamps and disconnect hoses 1 of the throttle heating, having previously marked them.
Immediately plug the hoses with plugs to avoid loss of coolant.
Unscrew the four fastening 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.
Installing the throttle
Install the throttle in the reverse order of removal.
Replace the defective gasket.
After installation, adjust the accelerator cable tension.