5 Series E60 M5 (S85) SAL
Checking pump pressure:
1.
Close valve (A).
2.
Open valve (B).
3.
Fill and bleed hydraulic system
4.
Start engine.
5.
Heat hydraulic fluid to approx. 50
°
C by moving steering
wheel at increased engine speed.
6.
Close valve (B) for max. 10 secs. and read off pressure.
7.
Compare measured pressure with specified nominal pressure
.
Replace vane pump if the nominal pressure is exceeded by
more than 10 %.
Check belt tension if the nominal pressure is undershot by
more than 10 %. Replace vane pump if belt tension is OK.
RA Checking operation of power steering vane pump (M model)
BMW AG - TIS
22.02.2013 20:32
Issue status (12/2007) Valid only until next DVD is issued
Copyright
Page - 2 -
