General information
Switch off the ignition and safely park the vehicle before engine oil is added.
Oil filler neck
Only add engine oil when the message is displayed in the instrument cluster. The quantity to be added is indicated in the message displayed in the instrument cluster.
Adding engine oil
Add oil within the next 125 miles/200 km; otherwise, this may cause engine damage.
Do not add too much engine oil
When too much engine oil is added, immediately have the vehicle checked, otherwise, this may cause engine damage.
Protect children
Keep oil, grease, etc., out of reach of children and observe the warnings on the containers to prevent health risks.
BMW X3 Service & Repair Manual > Transfer box: Replacing radial shaft seal for actuator shaft (atc 450)
Special tools required:
11 1 200
11 1 380
23 0 490
IMPORTANT:
Read and comply with notes on protection against electrostatic discharge (ESD protection).
After completion of the repair work, CHECK TRANSMISSION OIL LEVEL and top up if
necessary.
Use only the approved TRANSMIS ...