Facing the car from the front, you turn the crankshaft bolt(27mm) clockwise.
Not sure why you need a torque wrench? You're merely turning the crank in it's nornal direction which isn't going to cause anything to loosen.
Many Asian cars have a coin shaped removable magnet in one of the corners of the tranny pan. My '95 Rodeo is one such example. I change fluid every other year in this vehicle and each time the magnet is heavily coated with junk - not metal shavings - just a filmy substance. Can't say if it would help or hurt your Benz. MB didn't put one in the pan, so I suppose they say no reason for it.
1991 300-SEL - Model 126
M103 - SOHC
James Madison - Oppressors can tyrannize only when they achieve a standing army, an enslaved press, and a disarmed populace.
Liberty Firearms Training - After years of trying to regulate California criminals with a never ending stream of gun control laws they have still not given up with the belief that if they make something a crime that criminals will miraculously start obeying the law.