000 589 77 03 00 Box Wrench Socket - WS07.00-P-0005B

ENGINE 266, 601/942/970, 602, 603, 604, 605, 606, 607, 608, 611/980, 612/965/966, 613, 626, 628, 640, 646, 647, 648, 651, 661, 662, 668 

FG 01/07/Set B 

Purpose: 

Open box wrench bit, 14 mm 1/4", square for injection lines.

For engine 607, 608, 626: 

To remove/install temperature sensors.

Courtesy of MERCEDES-BENZ USA