The shop manual makes no mention of special requirements. Just bleed the brakes as you would any other car. In case you don't know how to bleed brakes try this link.
http://www.popularmechanics.com/automotive/how_to/4213448.html
Hope this helps.
0w-40
need to locate the blower motor on Mercedes 300E 3.0 motor
6.5 litres of 10W 40
The blower motor resistor on a Mercedes 300e is located beneath the blower motor on the Mercedes 300e, if ever it needs replacing.
pop out the bulb. replace. Please be a little more specific.
it is under the hood in the top right hand side
Near the right rear tire
The first step to remove the interior rear view mirror on a 1990 Mercedes 300E is to heat up the adhesive with a heat gun. Twist back and forth as the adhesive melts and pull the mirror from the window.
There are two fuel pumps in a Mercedes 300E
This link has the list of 1990 300e gas mileage. http://www.fueleconomy.gov/feg/bymake/Mercedes-Benz1990.shtml
You can buy it online here: http://www.drivewire.com/vehicle/mercedes-300e/mass-air-flow-sensor/
how to change glow plugs on1997 mercedes 300e