Fuel filter assembly
1 – filter holder, 2 – replaceable filter element, 3 – sump, 4 – manual fuel pump
Fuel injection system
1 – fuel pump, 2 – electromagnetic engine shut-off valve (STOP valve), 3 – control element holder, 4 – shut-off plug, 5 – fuel supply line coupling bolt, 6 – return fuel line coupling, 7 – fuel supply lines, 8 – injector return fuel lines, 9 – injector body, 10 – atomizer
Filter replacement
1. The replaceable filter element (2 – see fig. Fuel filter assembly) is clamped between the filter holder (1) and the sump (3).
2. Unscrew the bolt (V – see fig. Removal air from the fuel system) fastening the sump to the filter holder.
3. Disconnect the sump (3 – see fig. Fuel filter assembly) and the replaceable element (2) of the fuel filter.
4. Install the new replacement element on the sump and push it towards the filter holder.
5. Carefully tighten the bolt (V – see fig. Removal air from the fuel system) fastening the sump to the filter holder.
6. Check the tightness of the fuel filter connections.
Removal water from a sump
1. Place a container under the fuel filter, loosen the drain bolt (E) and the bolt securing the fuel drain line from the filter (C – sump).
2. Tighten both bolts after water stops flowing out.