Attention! The fuel system is under pressure. Observe the relevant safety regulations! Before opening the system, cover the connection point with a cloth. Carefully loosen the connection to relieve the pressure.
1. Dismantling: Remove the engine rear cover (arrows).
Removing the engine cover
2. Loosen the screws on the fixing plate for solenoid valves (arrow).
Screws on mounting plate for solenoid valves
3. Disconnect the connectors from all valve injectors.
4. Remove the vacuum hose 3 from the fuel pressure regulator.
5. Turn away the distributor of fuel from an inlet gas pipeline with a variable length of a path.
Disconnecting the fuel distributor from the intake manifold with a variable path length
6. If you need to change the fuel distributor, disconnect the supply line 2 and the return line 1. Otherwise, evenly remove the fuel distributor with nozzles from the intake gas line and place it on a clean rag at the rear of the engine compartment.
7. After that, remove the spring clip at the junction of the nozzle and the fuel distributor and remove the nozzle (the nozzle is simply inserted into the distributor).
8. When installing the injectors, which is carried out in the reverse order, be sure to replace all O-rings, lightly lubricate the rings with clean engine oil. When replacing the front O-ring, never remove the plastic cap from the nozzle head! The ring must be removed through the cap.
9. Slide the nozzles in the correct position in a vertical direction until they stop into the fuel distributor and secure with spring clips. Check the correct seating of the clips on the distributor and injectors!
10. Install the fuel distributor with nozzles mounted on it on the inlet gas pipeline and press it evenly until it stops.
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