230 589 01 63 00 Filling syringe - WS77.00-P-0028B

MODEL 170, 171, 172, 197.4, 207.4, 209.4, 230, 231 

FG 77/Set B 

Use: 

Filling syringe for adding small quantities in hydraulic unit.

Fig 1: Identifying Filling Syringe (230 589 01 63 00)

Courtesy of MERCEDES-BENZ USA