BMW 7 Series: Checking/Topping Up Oil Level In Rear Differential
WARNING: DANGER OF POISONING if oil is ingested/absorbed through the skin! RISK OF INJURY if oil comes into contact with eyes and skin!
IMPORTANT: Risk of damage! To avoid serious damage to the rear axle differential, it is essential to use only APPROVED OILS in the rear axle differential.
Undo oil filler plug (1).
Check oil level.
If necessary, pour in rear differential oil up to lower edge of opening for oil filler plug (1).
Installation:
Replace oil filler plug (1) with O-ring.
Tightening torque 33 11 2AZ.
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Fig. 40: Identifying Oil filer Plug
REMOVING AND INSTALLING/REPLACING VIBRATION ABSORBER
Vibration absorber to anti-roll bar, right:
Release screws (1).
Tightening torque 33 55 3AZ.
Remove vibration absorber (2).
Installation note: Replace screw.
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Fig. 41: Identifying Vibration Absorber To Anti-Roll Bar (Right) And Screws
Vibration absorber to rear axle differential, front right:
Slacken nut (1).
Tightening torque 33 17 3AZ.
Remove vibration absorber (2).
Installation note: Replace nut.
First, screw the rear axle differential to the rear axle support with the specified tightening torque.
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Fig. 42: Identifying Vibration Absorber To Rear Axle Differential (Front
Right) And Nut
Vibration absorber to rear axle differential:
Release screw (1).
Tightening torque 33 11 3AZ.
Remove vibration absorber (2).
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Fig. 43: Identifying Vibration Absorber To Rear Axle Differential And Screw
Vibration absorber to rear axle support, front:
Release screws (1).
Tightening torque 33 33 4AZ.
Remove vibration absorber (2).
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Fig. 44: Identifying Vibration Absorbers To Rear Axle Support (Front) And
Screws
Vibration absorber to rear adapter:
Release screw (1).
Tightening torque 33 11 10AZ.
Remove vibration absorber (2).
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Fig. 45: Identifying Vibration Absorber To Rear Adapter And Screw
Vibration absorber to front adapter:
Support rear axle differential. Slacken nut (1).
Tightening torque 33 17 1AZ.
Remove screw and vibration absorber (2).
Installation note: Replace nut (1) and screw.
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Fig. 46: Identifying Vibration Absorber To Front Adapter And Nut
READ NEXT:
Replacing Cover Gasket On Rear Differential (205AL/225AL) At Rear
IMPORTANT: In event of oil loss, always check rear axle final drive for
traces of wear and
damage.
Necessary preliminary work
Catch or draw off final drive oil.
Remove REAR AXLE FINAL DRIVE.
NOTE
Replacing Shaft Seal For Drive Flange On Rear Differential
(Inserted Propeller Shaft)
Notes
IMPORTANT: Use only APPROVED OILS.
Failure to comply with this instruction will result in serious damage to the
rear
axle final drive!
Necessary preliminary tasks
Remove THREE-HOLE FLANGE
R
Final Drive Mounting
REPLACING ALL FRONT RUBBER MOUNTS FOR REAR FINAL DRIVE UNIT
MOUNTING
Notes
IMPORTANT: To ensure that the rear axle rubber mounts are securely seated
in the rear axle
support, observe a waiting period
SEE MORE:
Blind spot collision warning
Concept
Blind spot collision warning detects vehicles in
the blind spot or vehicles approaching from behind
in the adjacent lane. A warning is issued in
various gradations in these situations.
General information
Two radar sensors in the rear bumper monitor
the area behind and next to the vehicle
Checking Cylinder Head For Watertightness (N63)
Necessary preliminary work
Remove LEFT CYLINDER HEAD.
Remove RIGHT CYLINDER HEAD.
Remove ALL VALVES.
NOTE: Set of special tools 11 8 080 can be used for cylinder bank 1 to 4
and cylinder
bank 5 to 8.
Position special tool 11 8 081 on cylinder head.
Fig. 44: Positioning Special Tool 11 8 081 O
