Correctly working equipment provides a diesel car with normal operation, reliable start and economy. The first stage of starting the engine is the compression of the incoming air, at the end of the compression stroke, fuel is supplied with the help of a nozzle, which is injected under tremendous pressure. The diesel engine prepares the mixture faster than the petrol engine. It follows from this that the requirements for the operation of the fuel equipment are higher. Poor quality fuel is the most common reason for repairing fuel equipment. A small amount of water in combination with high pressures and temperatures leads to irreversible consequences, the repair of the high pressure fuel pump (high pressure fuel pump) or injectors becomes inevitable. Another problem causing colossal harm is dust particles in the fuel. This dust particles damage the highly precise piston pairs in the pump. That is why it is necessary to replace the fuel filters in a timely manner in order to avoid breakdowns, and then repair the injection pump. The operation of all components of the engine directly depends on the fuel pump, so that the pressure in the nozzle reaches several hundred bars, the fuel pump must be in good working order; it provides the required pressure.
Whether it is necessary to repair the injection pump, looking at it is an impossible task, replacing the nozzles in most cases will also not help solve the problem. When repairing fuel equipment, including repairing high-pressure fuel pumps, breakdowns that have caused the need for diagnostics or repairs are sought and eliminated. We recommend cleaning the fuel system every 20 thousand km, our team of specialists will perfectly cope with this task.