
Diesel fuel injection systems have good technical and economic characteristics so these systems often apply on the trucks and buses. Diesel fuel system serves to inject air and diesel fuel to engine cylinders. Diesel fuel is supplied with high pressure and in determine moments. The requirement amount of fuel depends from the engine loading.
Major Elements of Diesel Fuel Injection System

- Micronic filter
- Fuel lines
- Air cleaner
- High-pressure pump
- Nozzle
- Primary filter
- Fuel tank
- Fuel priming pumps
- Overflow valve
- Heater tap
- T-pieces