000 589 69 03 00 Ring wrench bit - WS07.00-P-0088B

FG 01/05/07/09/Set B 

ENGINE all 

Use: 

Unscrewing union nut(s) on injection pump and injection nozzle(s)

Fig 1: Identifying Ring Wrench Bit (000 589 69 03 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.