190E 2.6 (201.029) L6-2.6L (103.942) (1987)
1. Screw down breather cap (47), take off end cover (45).
2. Screw down self-locking nut (61) of the stud bolt (46). Take off plastic sleeve (60), spring (43) and filter set (41).
3. Unscrew bolts (36) from the pump housing (2).
Take off fluid reservoir (35) and replace 0-ring (21).
4. Unscrew bolts (25) and take off bearing flange.
Examine ground face of bearing flange signs of damage.