300SE (140.032) L6-3.2L (104.990) (1992)
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NOTE:
The piston must slide easily and without high spots in the housing. If this is not the case, the piston, piston springs, and piston support ring (5)
must be replaced.
13. Remove spacer washer (5h) in the case of the ZF tandem pump.
14. Tap bearing flange housing (4) between two blocks of wood until the piston support ring (5) can be removed.
15. Replace O-rings (5b).
16. Replace O-ring (4f) and shaped wedge (4g) in housing.
Check radial seal ring (4e), replace if required.
NOTE:
If oil escapes from the servo circuit to the level Circuit or vice versa. the cause is in the radial seal ring (4e).
