bmw Workshop Repair Guides

BMW Workshop Service and Repair Manuals

11 RA Removing And Installing (replacing) Power Steering Vane Pump (N52, N53) > < 10 RA Removing And Installing Power Steering Pump For Power Steering Gear With Dynamic|Page 1004
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Remove suction filter housing.

Version with active front steering: Disconnect plug
connection (1).

Release screw (2).

Installation:

Replace aluminium screws.

Observe screwing sequence.

Release bolts (1).

Remove power steering pump (2) downwards (in automatic
transmission upwards).

Installation:

Replace aluminium screws.

Observe screwing sequence.

Screw-fastening sequence:

1. 

Secure power steering pump with screws

2. 

Tighten side screw to 2 Nm

3. 

Tighten front screws to 2 Nm

4. 

Tighten down front screws to jointing torque and angle of

rotation

Tightening torque  32 41 1AZ

.

5. 

Release screw at side and check screw fastening point for

gap freedom

6. 

Tighten down side screw to jointing torque and angle of

rotation

Tightening torque  32 41 1AZ

.

After installation:

Fill and bleed hydraulic system

Check pipe connections for leaks

If necessary, carry out initial Dynamic Drive operation

RA  Removing and installing power steering pump for power steering gear with Dynamic

BMW AG - TIS

21.02.2013  20:16

Issue status (12/2007) Valid only until next DVD is issued

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11 RA Removing And Installing (replacing) Power Steering Vane Pump (N52, N53) > < 10 RA Removing And Installing Power Steering Pump For Power Steering Gear With Dynamic|Page 1004