engines
The engine of a car is the engine that drives a car.
This section describes the design, maintenance, and repair of engines.
Some engines and their features are described directly in the sections that describe this vehicle.
Cylinder head gaskets are replaced when coolant and oil leaks appear at the junction of the cylinder head with the cylinder block
If the valve does not fit tightly on the seat, then gaps are formed in some areas of the valve and seat.
In this case, gases under pressure and at high speed pass into the formed gaps, so in this place the chamfers are subject to severe corrosion and the valve fits worse on the seat.