Remove/install front engine mount

AR22.10-D-4330TSC

Remove/install front engine mount

18.10.2018

Engine

274 in model 907

1

Engine mount

3

Screw

5

Screw

2

Screw

4

Ground cable

6

Bolts

7

Heat shield

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 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

 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

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

 

Remove/install

1

Remove washer fluid reservoir.

When removing left engine mount (1).

AR82.35-D-6000TSR

2

Remove ventilation box.

AR83.10-D-0010TS

3

Position engine support bracket and raise engine until engine mount (1) to be removed is no longer loaded.

AR33.10-D-0100-01TS


Raise engine carefully.
The surrounding assembly parts can get damaged otherwise.

 Mounting plates

*906589016100

 Engine lifting device

*639589006100

4

Remove screws (6) and remove heat shield (7).

When removing right engine mount (1).

 M6

*BA00.10-N-1002-01A

5.1

Remove screw (3) and place ground line (4) to one side.

When removing left engine mount (1).

 Bolt, engine support to front engine mount

*BA22.10-N-1005-01TSR

5.2

Remove screw/bolt (2).

When removing right engine mount (1).

 Bolt, engine support to front engine mount

*BA22.10-N-1005-01TSR

6

Raise vehicle.

AR00.60-D-1000-04TS

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01TS

7

Remove screw (5) of the engine mount (1) to be removed and remove the respective engine mount (1).

 Installation:
Ensure engine mount (1) is seated correctly.
Otherwise, entire engine suspension may be damaged.

 Screw/bolt, front engine mount to front axle carrier

*BA22.10-N-1004-01TSR

8

Install in the reverse order.

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

Number

Designation

8.8

10.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

9

13

Phosphated

Nm

9

12

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

Number

Designation

12.9

BA00.10-N-1002-01A

M6

Galvanized

Nm

16

Phosphated

Nm

14

 Engine mounts, engine supports

Number

Designation

Engine 274 in model 907

BA22.10-N-1004-01TSR

Screw/bolt, front engine mount to front axle carrier

Nm

58

 Engine mounts, engine supports

Number

Designation

Engine 274 in model 907

BA22.10-N-1005-01TSR

Bolt, engine support to front engine mount

Nm

58