actually, that MB is designed to so you give up and take it to an authorized Teutonic Anallyretentive Level service provider and have itWelcome to the subtle joys of MB ownership. It's designed to make you feel better about your tranny service.
serviced/ repaired by a technician named Hans along with his trainee named Fritz, both who spent a 4 year apprenticeship in Friedrichshaven or Stuttgart learning to change oil and torque drain plugs.