X Series E53 X5 4.8is (N62-S) OFFRD
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Carefully slacken banjo bolt(s) until the sound of escaping air
can be heard
Note: Wait roughly 2 minutes until the pressure in the
relevant line of the air spring system is completely reduced
(hissing sound stops).
1
Black
Line to air supply unit
2
Yellow
Line to right air spring strut
3
Black
Line to left air spring strut
4
Black
Line to air accumulator
5
Black
Line to left air spring
6
Yellow
Line to right air spring
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Only fully release banjo bolt(s) after pressure has
completely reduced
Installation:
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Check banjo bolt(s) for dirt, clean if necessary.
-
Carefully insert banjo bolt(s) by hand in order to avoid
damaging valve unit
Tightening torque 37 12 3AZ
.
Activating and filling air spring system:
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Insert fuse in corresponding slot in fuse box
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Connect BMW diagnosis system
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Switch ignition on
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Fill front left or right air spring strut using the BMW diagnosis
system (control unit functions -> component activation:
activate menu items "Fill left/right air spring strut" once each)
-
Fill rear left or right air spring strut using the BMW diagnosis
system (control unit functions -> component activation:
activate menu items "Fill rear left/right air spring" once)
-
Check pressure at air spring struts and air springs
Note: If an air spring strut or an air spring feels soft, carry out
troubleshooting on the air supply unit.
RA Draining/filling air spring system (twin-axle ride-height control)
BMW AG - TIS
12.02.2013 09:03
Issue status (12/2007) Valid only until next DVD is issued
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