140 589 08 43 00 Extractor and insertion tool - WS33.00-P-0113B
FG 33/Set B
MODEL 163, 164, 166, 203, 204, 209, 216, 220, 221.08/18, 251
Use:
Removal and insertion tool for wheel bearings in wheel carrier and for pulling in front axle shaft flange

Courtesy of MERCEDES-BENZ USA