190E 2.6 (201.029) L6-2.6L (103.942) (1987)
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Fluid Pump: Service and Repair
Secondary Pump
Removing, Installing, Disassembling and Assembling Secondary Pump
Lower slightly at rear by removing and installing rear engine mount Detach and attach exhaust system at rear.
Unscrew, screw on, Nut of axial bracket (44) .
Unscrew, screw in Hexagon socket bolts (45) and take off secondary pump (20), 8 Nm.
Remove, install, O-ring (18) and intermediate plate (19)
Remove Pump gears (22, 23) from housing. When installing, lubricate and insert in grooves.
Remove Cover (27) after retaining ring has been removed (28).
Pressure spring (24), spring plate (25), cut-off piston (21) Take out pump housing (20), check O-ring (29) and Teflon rings (30, 31), replace if
necessary.
Disassembly and Assembly:
