164 589 00 05 00 Pin wrench - WS33.00-P-0170B

FG 33/Set B 

MODEL 164.1 /8, 166, 204.08 /09 /28 /29 /98 /99, 212.08 /09 /28 /29, 216, 221.08 /09 /18 /19, 251.0 /1 

Use: 

Retainer wrench for counterholding at joint flange of front axle drive.

Fig 1: Identifying Pin Wrench (164 589 00 05 00)

Courtesy of MERCEDES-BENZ USA