IMPORTANT: Use only the approved TRANSMISSION OIL in the transfer box.
Failure to comply with this requirement will result in serious damage to the transfer box!
NOTE: Only change oil when transfer box is at normal operating temperature.
Necessary preliminary tasks:
Check transfer case oil level, correct:
Undo oil filler plug (1).
Check transfer box oil level.
If necessary, pour in transmission oil up to lower edge of opening for oil filler plug (1).
Installation note: Replace oil filler plug (1).
Changing transfer case oil:
Place oil collecting apparatus underneath.
Remove oil drain plug (1).
Drain and dispose of transmission oil.
NOTE: Observe country-specific waste disposal regulations
Installation note: Replace oil drain plug (1).
Undo oil filler plug (1).
Pour in transmission oil up to lower edge of opening for oil filler plug (1).
Installation note: Replace oil filler plug (1).
BMW X3 Service & Repair Manual > Steering gear with servo unit: Replace electrical steering gear (eps) (N20/N47)
IMPORTANT:
Connecting line:
In the event of moisture/corrosion inside the two plug connections, check the insulation of the
connecting line. If the insulation reveals any noticeable/striking features, partial replacement
will be necessary. Otherwise it will be sufficient to replace the co ...