Remove/install power steering pump

AR46.30-Y-0500A

Remove/install power steering pump

01.11.2019

Steering gear

400.812 in model 831.247

Power steering pump removal and installation procedure

47

Power steering pump

335

Power steering pump inlet hose

336

Power steering pump outlet hose

337

Power steering pump outlet hose adapter

 Warning

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

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

AS00.00-Z-0013-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Note on calculation of tightening torque when using insertion or socket tools with various effective lengths

AH00.00-P-0015-01CW

 

Remove/install

1

Remove power steering pump inlet hose (335) and outlet hose (336).

 Remove the hose by removing the hose adapter at power steering pump end. Collect the oil using a suitable container.

 Power steering pump inlet and outlet hose adapter

*BA01.10-Y-1083-02B

2

Remove power steering pump outlet hose adapter (337) at other end.

3

Remove power steering pump (47) by removing the bolts from air compressor.

 Power steering pump to air compressor

*BA01.10-Y-1082-02B

4

Install in the reverse order.

5

Bleed steering system.

AR46.25-Y-3300-02A

6

Check power steering pump for leaktightness.

 Visual inspection.

 Engine

Number

Designation

Engine 400.950/951 in model 400.204/207/212/216/231/241/243/262/281
Engine 400.954/956 in model 831.247

BA01.10-Y-1082-02B

Power steering pump to air compressor

Nm

40

 Engine

Number

Designation

Engine 400.950/951 in model 400.204/207/212/216/231/241/243/262/281
Engine 400.954/956 in model 831.247

BA01.10-Y-1083-02B

Power steering pump inlet and outlet hose adapter

Nm

50