Remove/install right engine mount

AR22.10-P-1102MFE

Remove/install right engine mount

22.01.2020

Engine

608 in model 118, 177, 247

Shown on model 177

1

Right engine mount

2

Coolant line

3

Screw

4

Screw

5

Screw

6

Bolts

7

Screw

N37/7

Control unit of NOx sensor upstream of SCR catalytic converter

 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

 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

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Topical note

Notes on bolted connections with self tapping screws

AH00.00-P-0007-01SF

 

Remove/install

1

Remove engine cover.



AP01.10-P-2405-01B

2

Remove the coolant expansion reservoir.

AR20.30-P-4949MFE

3

Unclip coolant line (2) from right engine mount (1) and place coolant line (2) to one side.

 Dismantling tool

*000589956300

4

Remove screw (3).

 Screw, refrigerant line to engine mount/body

*BA83.30-P-1004-01T

5

Release and disconnect electrical connector of the NOx sensor control unit upstream of the SCR catalytic converter (N37/7).

6

Unclip electrical wiring harness from bracket of the NOx sensor control unit upstream of the SCR catalytic converter (N37/7).

7

Unclip electric line of the NOx sensor upstream of the SCR catalytic converter (N37/7b1) from right engine mount (1).

 Dismantling tool

*000589956300

8

Remove screws (4, 5) and place NOx sensor control unit upstream of the SCR catalytic converter (N37/7) with the bracket on the engine.

 Bolt, holder for NOx sensor to body/engine mount (upstream of SCR catalytic converter)

*BA07.04-P-1004-02C

9

Remove front wheel and tire assemblies.

AR40.10-P-1102MFA

10

Attach engine support fixture to engine transmission unit.

AR01.10-P-0107MFA


When lifting, do not subject right engine mount (1) to tension.
Otherwise, damage to the right engine mount (1) will occur.

11

Remove screw/bolts (6).

 Screw, engine mount to mounting support

*BA22.10-P-1004-03P

12

Remove screws (7) and remove right engine mount (1) from the engine compartment.

 Screw, engine mount to body

*BA22.10-P-1001-03P

13

Check right engine mount (1).

If damage or wear is identified,



replace right engine mount (1).

14

Install in the reverse order.

 Sensors

Number

Designation

Engine 608

BA07.04-P-1004-02C

Bolt, holder for NOx sensor to body/engine mount (upstream of SCR catalytic converter)

M6

Nm

8

M12

Nm

57

 Engine mount, engine support (engine side)

Number

Designation

Model 118, 177, 247

BA22.10-P-1001-03P

Screw, engine mount to body

M10

Nm

58

M12

Nm

106

 Engine mount, engine support (engine side)

Number

Designation

Model 118, 177, 247

BA22.10-P-1004-03P

Screw, engine mount to mounting support

Nm

58

 Air conditioning

Number

Designation

Model 118

Model 177

BA83.30-P-1004-01T

Screw, refrigerant line to engine mount/body

M6

Nm

8

8

 Air conditioning

Number

Designation

Model 247

BA83.30-P-1004-01T

Screw, refrigerant line to engine mount/body

M6

Nm

8