32 31 070 Removing and installing/replacing lower section of steering spindle

WARNING: Scalding hazard!
This work may only be carried out on an exhaust system which has cooled down.

IMPORTANT: If the lower section of the steering spindle is separated from the steering gear/universal joint, the steering-column switch cluster may be damaged when the steering wheel is turned.

Necessary preliminary tasks:

Remove UNIVERSAL JOINT .

Release clamping screw (1).

Detach steering spindle lower section (2) from power steering gear.

Installation:

Clean thread to remove all remnants of screw securing adhesive.

Lower section of steering spindle can only be attached in one position to the power steering gear.

Replace clamping screw.

Clamping screw must rest in groove of power steering gear.

Fig 1: Identifying Steering Spindle Lower Section And Clamping Screw

Courtesy of BMW OF NORTH AMERICA, INC.

No kinking permitted!

Tightening torque 32 31 1AZ .

After installation:

Turn steering wheel in both directions to full lock. The airbag warning lamp must not light up in the process.
Carry out STEERING ANGLE SENSOR ADJUSTMENT .
Check directional stability of car.