190E 2.6 (201.029) L6-2.6L (103.942) (1987)
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5. Take off pressure plate (3).
6. Take off cam insert (6).
Examine ground face of pressure plate as well as sliding face of vanes on cam insert (6) for signs of scoring and wear.
There must not be any perceptible scoring present on the sliding surface of the cam insert.
7. Take locking ring (18) off the drive shaft. Replace locking ring.
8. Detach rotor (7) from the drive shaft (11) with a plastic-headed hammer and take off together with the vanes (10 off). Check the vanes (16) in the
grooves of the rotor (7); they must slide easily in the rotor.
Check sliding face of vanes at cam insert for signs of wear. If necessary, repair steering pump by using the "Pump insert" repair kit.
