We remove the tips of the spark plugs together with the high-voltage wires, the ignition coils (you can only disconnect the connectors by leaving them on the valve cover), the throttle cable and, having disconnected the wires from the sensors of the lubrication and cooling systems, remove the wiring harness from the brackets of the head cover .

The head of the block can be removed with the receiver and exhaust manifold

The durability of the repaired engine largely depends on the bench run-in and the mode of its operation on the car for the first 6000 km of run

Schemes of ZMZ-405 engine control systems may differ depending on which mass air flow sensor is installed

A feature of the ZMZ-40524 engine control system is:

- the use of a throttle module with an electric motor, which allows you to adjust the position of the throttle valve electronically to obtain the optimal mixture and the required characteristics of the flow of torque on the car;

Schemes of ZMZ-405 engine control systems may differ depending on which mass air flow sensor is installed