32 13 070 Removing And Installing Electrical Steering Gear (EPS) N47/N20

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 contacts or connector housing.

NOTE: In a warranty case you must always provide a fault memory printout, even where there is no fault entry, with the defective part.

Necessary preliminary tasks:

Disconnect BATTERY EARTH LEAD .
NOTE: High-current-carrying wiring laid with permanent positive connection (80 A fuse).
Remove front UNDERBODY PROTECTION .
Remove COVER FOR STEERING ASSEMBLIES on left and right.
Remove STIFFENING PLATE .
Remove TRACK ROD END ON BOTH SIDES FROM SWIVEL BEARING .
Remove LOWER SECTION OF STEERING SHAFT FROM STEERING BOX .

IMPORTANT: To avoid the need for axle/wheel alignment, mark position of steering box (1) to front axle support (2).

Fig 1: Marking Position Of Steering Box To Front Axle Support

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To do so, draw a wide white stripe on the front bolting points (left and right) and apply a thin black marking (3) to this stripe.

Unfasten plug connection (1) and disconnect.

Fig 2: Plug Connection

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Release retaining clip (1).

Lay holder (2) with wiring to one side.

Fig 3: Holder And Screws

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Release screws (1) and tie anti-roll bar (2) to front axle support.

Tightening torque: 31 35 1AZ .

Fig 4: Screws And Anti-Roll Bar

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Release screws (1).

Installation note:

When installing, make sure that the steering box is realigned to the marking applied to the front axle support prior to removal.

Replace screws.

Tightening torque: 32 00 1AZ .

Fig 5: Screws

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IMPORTANT: Risk of damage!
Plug connection (1) on electrical steering box must not be damaged when removing.

Firstly tilt out left side of steering gear to the front, slide steering gear to the right and tilt out the right side, or remove steering gear with wiring harness to the bottom.

Fig 6: Plug Connection

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After installation:

Teach in END STOP SOFTWARE .