126 589 02 09 00 Socket wrench bit - WS27.00-P-0022B

FG 26/27/28/35/Set B 

TRANSMISSION 722.3/4/5/6/9 

Use: 

30 mm socket, twelve point, 3/4" square for collar nut on output shaft.

Fig 1: Identifying Socket Wrench Bit (126 589 02 09 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.