How to Install Fuel Injectors on a 1984 Mecedes Benz 380Sl

1. Disconnect the negative battery terminal with a socket wrench to prevent the accidental discharge of fuel during the procedure. Remove the fuel line and the fuel overflow tubes from the fuel injectors with a flare nut wrench.
2. Turn the each fuel injector counterclockwise with a socket wrench, and remove the injector from the cylinder head. Discard the washer for the fuel injector.
3. Mount a new washer onto each fuel injector. Install the new fuel injector to its cylinder head with a socket wrench.
4. Connect the fuel overflow tubes and the fuel line to the fuel injectors with a flare nut wrench.
5. Open the bleed screw on the fuel rail with a screw driver, and attach the hose for a hand pump to the bleed valve. Evacuate the air from the fuel rail with the pump, and tighten the bleed screw.
6. Connect the negative battery terminal with a socket wrench. Start the engine and check for fuel leaks.