BMW X5: Changing Front Differential Oil
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: Use only the approved front differential oil in this front
differential.
Failure to comply with this requirement will result in serious damage
to the
differential!
NOTE: Only change oil when front differential is at normal operating
temperature.
Necessary preliminary tasks:
- Remove reinforcement plate.
- Remove steering gear cover at top left.
Checking/correcting front differential oil level:
Undo oil filler plug (1).
Check front differential oil level.
If necessary, pour in front differential oil up to lower edge of opening for oil
filler plug (1).
Installation:
Replace oil filler plug.
Tightening torque.
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Fig. 104: Identifying Oil Filler Plug
Changing front differential oil:
Place oil collecting apparatus underneath.
Remove oil drain plug (1).
Drain front differential oil.
Installation:
Replace oil drain plug.
Tightening torque.
Undo oil filler plug (2).
Pour in front differential oil up to lower edge of opening for oil filler plug
(2).
Installation:
Replace oil filler plug.
Tightening torque.
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Fig. 105: Identifying Oil Drain Plug And Oil Filler Plug
READ NEXT:
WARNING: Danger to life!
Mount securing fixture for vehicle on lifting platform to prevent the
vehicle from slipping off or tilting down.
Secure engine in installation position to prevent it from fal
Special tools required:
23 0 020
31 5 130
33 1 150
Necessary preliminary tasks:
Remove reinforcement plate.
Mark position of nut with respect to shaft with punch marks (arrow).
Lever out lock
Special tools required:
31 4 160
Necessary preliminary tasks:
Remove left output shaft.
Lever shaft seal (1) out of front differential with a screwdriver (2).
Fig. 113: Identifying Shaft Seal A
SEE MORE:
IMPORTANT: Read and comply with notes on protection against
electrostatic damage (ESD protection).
Necessary preliminary tasks:
Remove flap in luggage compartment panel on right.
Lift back insulating mat.
Disconnect plug connection (1).
Unlock catch (2) and remove trailer module (3) from devic
There are three "Golden Rules" to adhere to when diagnosing concerns on the
N54 engine:
1. When diagnosing cases of smoke from the exhaust, it is important to avoid
unnecessary replacement of
the turbochargers. Smoke can be caused by oil consumption such as the crankcase
ventilation system.
Alwa