7 Series E38 750iL (M73) SAL
15
Pump
16
Oil container
17
Pressure relief valve
18
Control valve
Steering wheel turned to right:
The valve piston (4) is adjusted to the right and the inlet groove (9) is open. The valve piston (5) is adjusted to the left
and the inlet groove (10) is closed. This enables pressurized oil to enter the right cylinder chamber. The oil in the left
cylinder chamber is forced out and flows back to the oil container.
RA Design and function of recirculating ball power steering unit
BMW AG - TIS
20.02.2013 21:18
Issue status (12/2007) Valid only until next DVD is issued
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