hey everyone,i have yet another question,but first i want to thank you all for the replys.just wish someone would ask a question i could answer.(anyone wanna know something about a ford) i am changing the center support bearing on my 2000 ml 430.is this a hard thing to do.i have done many of these on alomost every other make car or truck,but this is my first MB?thanks agian for all your help

My understanding is that the only hard part is removing the old bearing and pressing the new one on the shaft. Here's a DIY description:

thank you,wasnt bad to do at all,saved $400.00 in labor