Engines 111.948 and 104.900
1. Turn off the ignition.
2. Open the fuel tank cap to relieve fuel pressure.
3. Clamp the rubber tubes 2 connected to the filter 1 (see figure 1.20).
4. Loosen bolts 3 and remove the fuel filter.
5. Installation is carried out in the reverse order of removal. Replace rubber tubes if they are damaged. Check for leaks.
Engines 611.980
6. Disconnect pipe 3 from fuel filter 1 (see figure 1.21).
7. Loosen the clamp securing tube 3 and disconnect it.
8. Unscrew the preheating valve bolt 4. Remove the valve.
Figure 1.20. Fuel filter for engines 111.948 and 104.900:
1. Filter,
2. Rubber tubes,
4. Filter mounting bolt.
9. Loosen clamp bolt 5 and remove the fuel filter from the bracket.
10. Install all components in the reverse order of removal. Before installing the filter, fill it with fuel.
Figure 1.21. Fuel filter for engine 611.980:
1. Fuel filter,
2, 3. Fuel pipes,
4. Preheating valve,
5. Bolt.