Mobil 1 or Valvoline synthetic is probably the best stuff out there -- otherwise, as stated.

You only have zerks on those cars if someone installed them. On the W108, on the other hand.....

Peter

__________________
1972 220D ?? miles
1988 300E 200,012
1987 300D Turbo killed 9/25/07, 275,000 miles
1985 Volvo 740 GLE Turobodiesel 218,000
1972 280 SE 4.5 165, 000 - It runs!