Remove/install power steering pump

AR46.30-D-0500WE

Remove/install power steering pump

8.9.11

 

Remove/install

 Danger!

Risk of injury to skin or eyes caused by hydraulic fluid spraying out under high pressure. Risk of poisoning caused by swallowing hydraulic fluid

Depressurize hydraulic system completely before starting any work on system. Wear protective clothing and safety glasses.

AS00.00-Z-0013-01A

1

Remove engine trim panel

AR01.10-D-2405WE

2

Remove poly-V belt

AR13.22-D-1202WE

3

Open cap (4) and suction off hydraulic fluid from expansion reservoir (3)

 Hand pump

*210589007100

4

Release clamps (5) on expansion reservoir (3) and remove vacuum lines (10) from holders on expansion reservoir (3)

5

Remove bolt (7) from power steering pump bracket (6)



*BA46.30-N-1020-01A

6

Unscrew high-pressure hose (8) from power steering pump (1)

 Collect escaping hydraulic fluid using rags and seal connection with suitable  stop plugs.

 Installation: Replace O-rings. Check high-pressure hose (8) for signs of damage, replace if necessary.



*BA46.30-N-1003-01A

 Set of stop plugs

*129589009100

7

Detach return hose (9) from expansion reservoir (3)

 Collect escaping hydraulic fluid using rags and seal connection with suitable  stop plugs.

 Installation: Check return hose (9) and hose clamp for signs of damage and replace if necessary.

 Set of stop plugs

*129589009100

8

Unscrew bolts (2) and remove power steering pump (1)



*BA46.30-N-1001-01A

9

Install in the reverse order

10

Fill power steering pump and bleed

AR46.30-S-0010S

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

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

AS00.00-Z-0005-01A

11

Perform engine test run and check power steering pump (1) for leaks

Number

Designation

Model
900
with engine 651

Model
906
with engine 651

BA46.30-N-1001-01A

Power-steering pump on timing case cover / holder

Nm

20

20

BA46.30-N-1003-01A

High pressure expansion hose to power steering pump

–

Nm

38

38

VDA pump

Nm

-

-

VT pump

Nm

-

-

BA46.30-N-1020-01A

Bolt, power steering pump bracket to engine support

Nm

20

20