To remove and install the fuel rail on a car, you will need: a 5 mm Allen key, a screwdriver, and a 17 mm key (two).
1. Reduce the pressure in the engine fuel system (see "Reduced fuel pressure in the engine fuel system").
2. Disconnect the wire from the negative terminal of the battery.
3. Remove the decorative engine cover (see "Removal and installation the decorative engine cover").
4. Disconnect the injector wire harness connector and the engine harness connector by pressing the lock.
5. Unscrew the fuel supply pipe fitting and disconnect the fuel hose from the fuel rail pipe.
6. Remove the two bolts securing the fuel rail to the intake pipe.
7. Carefully move the fuel rail along the axis of the injectors so that all the injectors come out of the holes in the intake pipe and remove the fuel rail together with the injectors and wiring harness.
8. Install the fuel rail on the vehicle in the reverse order of removal, lubricating the injector sealing rings with engine oil.
9. After installing the fuel rail on the inlet pipe and connecting the pipeline to the rail, start the engine of the vehicle and check the tightness of the pipeline connection and injector seals.