Injector valve, replacement: Finishing
Lubricate the injectors' O-rings with a thin layer of vaseline.
Hold the fuel rail. Press together the quick-coupling until a clicking sound is heard.
Press down the fuel rail and note that all injectors are correctly positioned.
Bolt down the fuel rail. Use new screws . Tighten with 10 Nm .
Plug in all connectors for the injectors.