Elements of the power supply system
1. Fuel filter; 2. Blow-off screw; 3. Manual fuel priming pump; 4. Water in fuel sensor; 5. Water in fuel sensor connector
Air filter
a and b – installation options; 1. Air duct connecting the filter to the turbocharger; 2. Air filter housing; 3. Lid; 4. Filter element; 5. Air duct
Air must be removed from the fuel system in the following cases:
- removing one of the fuel lines;
- engine stops due to complete fuel consumption;
- replacement of the fuel filter element.
1. Unscrew the purge screw on the fuel filter housing.
2. Place a rag near the fuel filter to avoid fuel splashing.
3. Using the lever of the manual fuel priming pump, bleed the system until fuel comes out without air bubbles from under the bleed screw.
4. Tighten the purge screw.
5. Operate the manual fuel pump lever again and completely fill the system with fuel, which will be indicated by increased resistance on the pump lever.
6. If the high-pressure fuel line fittings on the injectors are not tightened, press the gas pedal all the way down and turn on the starter.
7. As soon as fuel starts to come out in streams from under the high-pressure fuel line fittings, tighten the fittings on the injectors.
8. Warm up and start the engine to check for leaks in the fuel lines.