What are the steps for removing and installing the valve cover on a BMW 523 inline 6-cylinder engine?

[Maya]

The steps for removing and installing the valve cover on a BMW 523 inline 6-cylinder engine are: 1. Remove the air conditioning intake cover on the left side of the engine; 2. Remove the ignition coils and fuel rail, and disconnect the wiring harness; 3. Remove the valve cover screws diagonally from the sides to the center, and use a flat-head screwdriver to pry the valve cover loose. Taking the BMW 5 Series 2012 523Li Leading model as an example: it is a mid-to-large-sized car with a body length of 5039mm, width of 1860mm, height of 1471mm, and a wheelbase of 3108mm. The front suspension uses a double-wishbone independent suspension, and the rear suspension uses a multi-link independent suspension. It is equipped with a 2.5L engine model N52B25, paired with an 8-speed automatic transmission.