Remove/install engine mount

AR22.10-P-1100AV

Remove/install engine mount

7.11.08

 

Remove/install

1

Remove engine cover or air filter

On model 202.033/093 the air filter is integrated in the engine trim panel.

Remove engine cover or air filter by pulling it vertically up and off cylinder head covers.

2

Disconnect/connect battery ground line

 Only necessary if the right engine mount is removed.

Installation: After connecting, read fault memory, encode radio and normalize power windows.

Vehicles with stationary heater: adjust time display on stationary heater.

AR54.10-P-0003A

3

Put on engine carrier arm

AR33.10-P-0100-01AV

4

Unscrew bolts (4) connecting engine mount (1) to front axle carrier



*BA22.10-P-1001-01L

5

Unbolt steering damper (46) at drag link (11)



*BA46.40-P-1001-03A

6

Unscrew nuts of drag link (11) at Pitman arm and at relay lever (26)

 Counterhold ball studs, if necessary, with hexagon socket wrench.

Installation:

 Replace self-locking nuts.



*BA46.40-P-1001-04A

7

Use puller to press drag link (11) off at pitman arm and at relay lever (26) and detach

 Install thrust piece at relevant joint.

Installation:

Clean tapers free of grease and press ball joints firmly into the drag links.

Inspect play of joint, rubber boot, replace drag link, if necessary.

Remove drag link.

AR46.40-P-0100C



*129589106300



*202589013300

8

Remove shield at relay lever (26)

9

Unscrew bolts (3) connecting engine mount (1) to engine support



*BA22.10-P-1004-01L



*112589001600

10

Raise engine at front lifting eye

 Ensure that rear of engine does not touch the body!

Do not over-tension coolant hoses and ground cable (W11/4 engine support left  front axle carrier)!

11

Remove shields (2)

Installation:

The recesses in shields must be located in the anti-twist locks of the engine supports.

12

Remove engine mounts (1)

Installation:

 The anti-twist locks (arrows) at engine mounts (1) must fit in retaining grooves (arrows) of the engine supports.

Installation:

 On model 202.033/093 (AMG) harder engine mounts are fitted than in the standard vehicle; pay attention to this when replacing engine mounts!



Environmental protection regulations for disposal of engine mounts

Dispose engine mounts into mixed scrap.

13

Install in the reverse order

14

Read out fault memory and erase

 Only necessary if the right engine mount is removed.

Stored faults which can result from cables being disconnected or from simulation during removal and installation or test work, have to be processed and erased in the fault memories after completing the work.

Diagnosis Manual Volume 2, Index 0:
Connecting and using test equipment

Number

Designation

Engines 112.910/920, 113.944 in models 202.026/029/033/086/089/093

Engine 112.940, 113.943/984
in model 208.365/
370/374/465/470

BA22.10-P-1001-01L

Bolt, front engine mounts to front axle carrier

Nm

35

35

BA22.10-P-1004-01L

Bolt, front engine mount to engine support

Nm

55

55

Number

Designation

Model 202

Model 208

BA46.40-P-1001-03A

Steering damper to drag link

Nm

40

40

Number

Designation

Model 202

Model 208

BA46.40-P-1001-04A

Self-locking nuts of drag link

Stage 1

Nm

50

50

Stage 2

°

-

-