How to remove the nozzle of Mercedes-Benz 27 1 engine?

1. First, remove the engine cover and intake pipe.

2. Secondly, unplug the power plugs of the four injectors, and press the clip on the interface to unplug them. Be careful not to use brute force, and unplug the throttle and idle motor at the same time.

3. Then fix the bracket of the fuel injector assembly with two screws, and unscrew the left and right screws of the fuel injector assembly.

4. Finally, remove the assembly and take out the fuel injector.