See also:

Cleaning the trailer tow hitch
The ball coupling must be cleaned if it becomes dirty or corroded. – Remove rust on the ball of the ball coupling, e.g. with a wire brush. – Remove dirt with a clean, lint-free cloth or a brus ...

Setting the center vents in the rear compartment
Example: center vents in the rear compartment with rear control panel 1 Rear-compartment air vent thumbwheel 2 Rear-compartment air vent, right 3 Rear control panel 4 Rear-compartment air vent ...

Petrol engines: 20 percent fuel saving thanks to direct injection
The E 200 CGI and E 250 CGI are equipped with the newly developed four-cylinder direct-injection engine with a displacement of 1.8 litres, turbocharging and variable intake and exhaust camshafts. ...