Note: i didn't read this thread.

I'd stay with the MB fluid for the 722.6 or the new 6 spd. I've used both.

Get the factory dip stick tool or make a measuring stick and fill hot to the top 80C mark. Probably somewhere between 7 to 8 liters. I think mine has averaged 7.25L.

__________________
Terry Allison
N. Calif. & Boca Chica, Panama

09' E320 Bluetec 77k (USA)
09' Hyundai Santa Fe Diesel 48k (S.A.)