1990 Mercedes-Benz 420 SEL(RIP),1997 Mercedes-Benz E420
Im at the mechanics house right now and just finished installing the second and final arm. will be back with more info and pics soon
The Grease seal is a metal ring with a rubbery gasket in the center of it. It presses into the wheel hub and prevents the grease from leaking out when it becomes a liquid (during normal use.) Anytime I remove a grease seal, I replace it, so I've never needed a seal puller. A long flat-bladed screwdriver will do fine.What are Grease Seals? according to my mechanic they are located behind the inner wheel bearings and prevent the grease that covers the bearing from leaking out...
This is the first I've heard about this so please share more if you wish.