Preparing the special tool

NOTE: DANGER
High-voltage system.
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!

All work on the high-voltage system may only be carried out by specially trained and technically experienced personnel.
For additional Information see: 61 00... SAFETY INSTRUCTIONS on handling hybrid cars
For additional Information see: 61 25... NOTES on repair of high-voltage battery unit

Preliminary work

Remove the rear left and right WHEELS .
Remove the TANK COVERS .
Remove EXHAUST SYSTEM
If installed: remove the torsion struts MOUNTING BLOCK .
Remove the left and right camber control arm COVER .
Remove the rear HEAT SHIELD .
Release the rear axle differential PROP SHAFT .
Disconnect the rear ride height sensor PLUG CONNECTION .
Detach right and left CABLES .
Disconnect the left and the right PLUG CONNECTIONS .
If installed: release the CABLE .
If installed: release the WIRING HARNESS .
Release left and right rear BRAKE CALIPER .

WARNING: Car may slip off the vehicle hoist where components are supported.
Danger! Immobilization period-threatening injuries!

Secure the vehicle hoist against lowering and lifting.

WARNING: Car may slip off the vehicle hoist if the weight is distributed unevenly.
Danger! Immobilization period-threatening injuries!

Ensure there Is a specific weight compensation on the car.

NOTE: TECHNICAL INFORMATION
In a profile rail pair, two profile rails are connected to one another by gearing.

Position the special tool fully on special tool 0 490 133 (00 2 030) with the help of a support person.
Insert special tools 0 495 821 (31 5 255) in telescopic supports of a profile rail pair.
Insert special tools 0 495 819 (31 5 253) in telescopic supports of other profile rail pair.

Courtesy of BMW OF NORTH AMERICA, INC.