Removing and installing power steering pump

AR46.30-D-0500E

Removing and installing power steering pump

8.9.11

 

Remove/Install

1

Slacken poly V-belt and take off

AR13.22-D-1202E

2

Suction steering gear oil out of reservoir (2) of power steering pump (1) with hand pump (10)



*210589007100

3

Detach high pressure flexible hose (3) at power steering pump (1)


 Installation: install new sealing ring (4).

*BA46.30-N-1003-01A

4

Remove return line (5) from reservoir (2)

5

Remove power steering pump (1) from timing case cover



*BA46.30-N-1001-01A

If power steering pump is replaced

 Fit existing belt pulley (7) of power steering pump.

*BA46.30-N-1004-01A

6

Install in the reverse order

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns when working in engine during starting procedure

Secure vehicle to prevent it from moving.
Wear closed and snug-fitting work clothes.
Do not grasp hot or rotating parts.

AS00.00-Z-0005-01A

7

Fill and bleed steering system

 Turn steering several times to full left and full right lock (self-bleeding).



Refer to Specifications for Operating Fluids, sheet 236.3

BB00.40-P-0236-03A

8

Check steering system for leaks

Number

Designation

Model
690.6, 901.6, 902.6, 903.6, 904.6, 905.6

BA46.30-N-1001-01A

Power steering pump to timing case cover / carrier

Nm

21

BA46.30-N-1003-01A

High pressure expansion hose to power steering pump

–

Nm

–

VDA pump

Nm

38

VT pump

Nm

-

BA46.30-N-1004-01A

Bolts, belt pulley to power steering pump

Nm

30