Ahhhhhhh, the imfamous M104 engine leaking problem rears it's ugly head once again.
I recommend using the search feature to answer your questions. I doubt it is a job for the "shade-tree" mechanic.
1994 E500 (MY SUNDAY DRIVER)
1993 190E SPORTLINE LE W/ M104 SWAP
2000 BMW 528I (WIFEY'S CAR)
"Excuses are crutches for the unfounded."