451 589 01 40 00 Retaining lock - WS03.00-P-0103B

MODEL 451 with ENGINE 132 

FG 03/Set B 

Use: 

Retaining lock for locking the flywheel when dismantling the belt pulley or flywheel.

Fig 1: Identifying Retaining Lock (451 589 01 40 00)

Courtesy of MERCEDES-BENZ USA