Never heard of 85W-140 being a recommended weight!

Of course if you have a 560SL stick with the MB factory oil for Limited Slip Differentials.

The MB LSD oil doesn't work in BMW's with LSD either.

__________________
MERCEDES Benz Master Guild Technician (6 TIMES)
ASE Master Technician
Mercedes Benz Star Technician (2 times)
44 years foreign automotive repair
27 Years M.B. Shop foreman (dealer)
MB technical information Specialist (15 years)
190E 2.3 16V ITS SCCA race car (sold)
1986 190E 2.3 16V 2.5 (sold)
Retired Moderator