Remove/install power steering pump

AR46.30-P-0500B

Remove/install power steering pump

14.1.10

 

Remove/install

1.1

Loosen poly-V-belt (130)

 Model 163. only

1.2

Remove poly-V belt (130)

Except model 163.

Engine 112 in model 129

Engine 113 in model 202, 208 except 208.374, 210, 129

AR13.22-P-1202B

Engine 112 in model 202, 208.365 /465, 210, 220.063 /065 /087 /165 /187

Engine 113 in model 220.070 /075 /083 /084 /170 /175 /183 /184

Engine 113.984 in model 208.374

AR13.22-P-1202BA

Engine 112.947 in model 170.465

AR13.22-P-1202SV

2.1

Suction off oil from reservoir (30a)

 Except model 210 with level control.

 Hand pump

*210589007100

2.2

Clamp off supply line from reservoir (30a)

 Model 210 with level control.

 Clamping device

*000589403700

3

Detach return line (30f)

Seal off line connection with blind plug.

 Model 129, 163, 170, 202, 208, 210:

Return flow line at power steering pump

*BA46.30-P-1002-01A

Model 220:

Return flow line at power steering pump

*BA46.30-P-1002-01C

4.1

Remove reservoir (30a)

 Model 163. only

 Removal: Use a suitable screwdriver to pry off retaining ring (30c).

 Installation: First mount reservoir on power steering pump before it is installed.

5

Unscrew high-pressure expansion hose (30i)

Seal off line connection with blind plug.

 Installation: Check O-ring (30h) or sealing rings, replace if necessary.

 Model 129, 163, 170, 202, 208, 210:

 High-pressure expansion hose to power steering pump

*BA46.30-P-1003-01A

 Model 220 version (A): 

 High-pressure expansion hose to power steering pump

*BA46.30-P-1003-01C

 Model 220 version (B) with banjo bolt: 

 Banjo bolt, high pressure expansion hose to power steering pump

*BA46.30-P-1016-01C

6.1

Detach high-pressure hose and intake line to power steering pump

 Vehicles with level control. Seal off intake line with clamp, and line connections with blind plugs.

High-pressure hose, tandem pump

*BA46.30-P-1004-01A

 Clamping device

*000589403700

7

Detach power steering pump (30)

 Vehicles without level control: In addition detach reservoir (30a) and together with the power steering pump (30) guide forwards out of the guide rail.

 Installation: If necessary, replace self-tapping bolts, observing the following in the process:

 Never recut thread ,

 Only use original bolts,

 When screwing in do not attach bolts obliquely and

 Do not use an impact wrench.

Bolts, power steering pump to front timing case:

Model 129, 163, 170, 202, 208, 210:

Self-tapping screw for power steering pump to timing case

*BA46.30-P-1010-01A

Model 220: 

Self-tapping screw for power steering pump to timing case

*BA46.30-P-1010-01C

Rear bolts:

Model 129, 163, 170, 202, 208, 210:

Screw, power steering pump to cylinder liner collar seat or crankcase

*BA46.30-P-1005-01A

Model 220.063 /065 /070 /075 /165 /170 /175 without Active Body Control (ABC) Code 487a: 

Screw, power steering pump to cylinder liner collar seat or crankcase

*BA46.30-P-1005-01C

8.1

Detach reservoir (30a)

 Except model 163, 210 with level control.

 Removal: Use a suitable screwdriver to pry off retaining ring (30c).

 Removal: The reservoir (30a) can also be removed when the power steering pump (30) is installed.

 Installation: Check sealing ring (30b), replace if necessary. Ensure retaining ring (30c) is seated correctly.

9

Install in the reverse order

10

Fill power steering pump and bleed

AR46.30-P-0010B

Number

Designation

Model 129.059/
064/068

Model
163.128/154/157/
172/174/175

Model 170

BA46.30-P-1002-01A

Return line to power steering pump

Nm

2

2

-

BA46.30-P-1003-01A

High-pressure expansion hose to power steering pump

M141.5

Nm

-

-

-

M161.5

Nm

45

45

45

BA46.30-P-1004-01A

High-pressure hose, tandem pump

Nm

-

25

25

BA46.30-P-1005-01A

Screw, power steering pump to cylinder liner collar seat or crankcase

Nm

-

25

25

BA46.30-P-1010-01A

Self-tapping bolt, power steering pump to timing case

Thread not pre-tapped

Nm

35

35

-

Thread pre-tapped

Nm

20

20

-

Number

Designation

Model 202.026/029/
033/086/088/089/093

Model 208.365/370
374/465/ 470/474

BA46.30-P-1002-01A

Return line to power steering pump

Nm

2

2

BA46.30-P-1003-01A

High-pressure expansion hose to power steering pump

M141.5

Nm

30

-

M161.5

Nm

40

40

BA46.30-P-1004-01A

High-pressure hose, tandem pump

Nm

25

25

BA46.30-P-1010-01A

Self-tapping bolt, power steering pump to timing case

Thread not pre-tapped

Nm

35

35

Thread pre-tapped

Nm

20

20

Number

Designation

Model 210.061/062/063/
065/070/074/
081/082/083/
261/262/263/
265/270/274/
281/282/283/
663

BA46.30-P-1002-01A

Return line to power steering pump

Nm

2

BA46.30-P-1003-01A

High-pressure expansion hose to power steering pump

M141.5

Nm

-

M161.5

Nm

45

BA46.30-P-1004-01A

High-pressure hose, tandem pump

Nm

25

BA46.30-P-1005-01A

Screw, power steering pump to cylinder liner collar seat or crankcase

Nm

25

BA46.30-P-1010-01A

Self-tapping bolt, power steering pump to timing case

Thread not pre-tapped

Nm

35

Thread pre-tapped

Nm

20

Number

Designation

Model
220.063/065/
067/070/073/
075/163/165/
167/170/173/
175/875
without code 487a

Model 220.083/084/087/183/184/187

BA46.30-P-1002-01C

Return line to power steering pump

Nm

2

-

BA46.30-P-1003-01C

High-pressure expansion hose to power steering pump

M141.5

Nm

-

-

M161.5

Nm

40

-

BA46.30-P-1005-01C

Screw, power steering pump to cylinder liner collar seat or crankcase

Nm

25

-

BA46.30-P-1010-01C

Self-tapping bolt, power steering pump to timing case

Thread not pre-tapped

Nm

35

35

Thread pre-tapped

Nm

20

20

BA46.30-P-1016-01C

Banjo bolt, high pressure expansion hose to power steering pump

Nm

-

45