Remove/install electric vacuum pump

AR43.05-P-0001MRD

Remove/install electric vacuum pump

12.12.2019

Engine

274.9 in model 205.047/053/054/147/247

Engine

274.9 in model 213.050/053/054/153/155/253

Shown on engine 274.9 in model 213.050

1

Bolts

2

Vacuum line

3

Electrical connector

M56

Electric vacuum pump

Shown on engine 274.9 in model 213.053

1

Bolts

3

Electrical connector

2

Vacuum line

M56

Electric vacuum pump

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Reduce vacuum in brake booster by depressing brake pedal several times.

2

Remove engine air intake duct upstream of air filter.

3

Remove upper engine cover.

4

Remove bracket of coolant line between charge air cooler and low-temperature cooler from timing case cover.

Engine 274.9 in model 205.047/147/247
Engine 274.9 in model 213.050/053/054/153/155/253

 M6

*BA00.10-P-1002-01A

5

Release vacuum line (2) from electrical vacuum pump (M56) and remove.

6

Release and disconnect electrical connection (3).

7

Unclip electrical wiring harness from bracket of electrical vacuum pump (M56).

8

Remove bolts (1).

 Screw/bolt, bracket for electrical vacuum pump to timing case/crankcase

*BA43.05-P-1006-01K

9

Remove electrical vacuum pump (M56) with holder.

 As a replacement part, the electrical vacuum pump (1) is only available with the bracket.

10

Install in the reverse order.

11

Reset runtime status of electrical vacuum pump (1) using vehicle diagnosis system.

After replacing the electrical vacuum pump (1).



AD00.00-P-2000-04B

12

Perform brake test on test stand.



AP42.00-P-4290BA

 Headless screws: bolts and nuts, coarse-pitch thread

Number

Designation

Model all (4xWD, CAR, smart)

BA00.10-P-1002-01A

M6

8.8

Galvanized

Nm

9

Phosphated

Nm

9

10.9

Galvanized

Nm

13

Phosphated

Nm

12

12.9

Galvanized

Nm

16

Phosphated

Nm

14

 Vacuum pump

Number

Designation

Models 167, 172, 204, 205, 207, 212, 213, 218, 238, 253 with engine 274

BA43.05-P-1006-01K

Screw/bolt, bracket for electrical vacuum pump to timing case/crankcase

Nm

20