The main emphasis is on describing the procedures for removing, installing and disassembling the main mechanical components and components of the power unit, the independent implementation of which will allow the car owner to significantly reduce the cost of engine repair. In addition, familiarization with the description of the basic principles of functioning of individual subsystems and nodes, a list of technical parameters, as well as a list of the most typical symptoms of specific malfunctions should make it much easier for the car owner to communicate with car service specialists.