Remove/install front bumper

AR88.20-P-2000MFA

Remove/install front bumper

04.11.2019

Model

118

Model

177

Model

247

Shown on model 177.0

1

Bolts

20

Bumper

2

Screw

Shown on model 247.0

3

Bolts

4

Bolts

6

Expansion rivet

11

Bolts

12

Cover

13

Cover

20

Bumper

Shown on model 177.0

7

Electrical connector

9

Mounting clip

8

Electrical connector

10

Bolts

Topical note

Notes on preventing damage to electronic components due to a magnetic tool

AH54.00-P-0002-01A

Topical note

Information on preventing damage to electronic components due to electrostatic discharge

AH54.00-P-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A

 

Remove/install

1

Disconnect ground line from on-board electrical system battery.

Model 118, 177, 247
with code U60 (Pedestrian protection - Active hood)

AR54.10-P-0003MFA

2

Remove screws (1).

 Installation: Tighten screws (1) only after adjusting the gap dimensions.

3

Remove screw/bolts (2) .

4

Remove Mercedes star.

Model 118, 177, 247
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))

AR88.40-P-4053MFA

5

Disconnect electrical connector of the long-range radar sensor.

Model 118, 177, 247
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))

6

Release retaining clip of the electrical wiring harness from the bracket of the long-range radar sensor.

Model 118, 177, 247.0
with code 233 (Adaptive cruise control Plus (DISTRONIC PLUS))

7

Lift vehicle with lifting platform.

AR00.60-P-1006A

8

Remove expansion rivets (6).

 The number can vary depending on the model and equipment.

9

Remove screws (11).

 The number can vary depending on the model and equipment.
Instead of outer screws (11), expansion rivets may be installed depending on the model and equipment.

10

Remove screws/bolts (4).

11

Remove covers (12, 13).

12

Remove screw/bolts (3).

 Instead of screws (3), different numbers of expansion rivets may be installed depending on the model and equipment.

13

Release the front right and left fender liner until the electrical connectors (7, 8) of the retaining clip (9) and the screws (10) are accessible.

AR88.10-P-1301MFA

14

Release and disconnect electrical connector (7) of the outside temperature sensor.

15

Remove screws (10).

16

Unclip retaining clip (9) from the bumper (20).

 Dismantling tool

*000589956300

17

Release and disconnect electrical connector (8).

 The number can vary depending on the model and equipment.

18

Release the left and right wheel arch liner in the area of the bumper (20).

Model 247.6/7

19

Remove bumper (20).

 Helper required.



Check

20

Check impact absorber for damage.

Topical note

General information on the impact absorber

AH88.20-P-1000-01A

If damage is present,



Replace impact absorber.

21

Check front right bumper pedestrian protection sensor and front left bumper pedestrian protection sensor at the clearly visible points for damage in the installed state.

Model 118, 177, 247
with code U60 (Pedestrian protection - Active hood)

Topical note

Notes on pedestrian protection sensor

AH91.60-P-0001-01A

If damage is present,



replace front right bumper pedestrian protection sensor and front left bumper pedestrian protection sensor.

AR91.60-P-0950MFA

22

Install in the reverse order.

23

Check gap dimensions on the bumper (20) and adjust if necessary.

Model 118

AR60.00-P-0700-01MFC

Model 177
Model 247

AR60.00-P-0700-01MFA

Model 118Headlamp front to bumper

*BE60.00-P-1004-01NA

Model 118Headlamp top to bumper

*BE60.00-P-1003-01NA

Model 118Engine hood to bumper

*BE60.00-P-1001-01NA

Model 247Fender to bumper at front

*BE60.00-P-1006-01MA

Model 247Headlamp bottom to bumper

*BE60.00-P-1004-01MA

Model 247Headlamp front to bumper

*BE60.00-P-1003-01MA

Model 247Engine hood to bumper

*BE60.00-P-1001-01MA

Model 177.0/1/9Engine hood to bumper

*BE60.00-P-1001-01JA

Model 177.0/1/9Headlamp front to bumper

*BE60.00-P-1003-01JA

Model 177.0/1/9Headlamp bottom to bumper

*BE60.00-P-1004-01JA

Model 177.0/1/9Fender to bumper at front

*BE60.00-P-1006-01JA

 Feeler gauge

*129589032100

24

Tighten screws(1).

25

Calibrate front 360° camera with diagnostic system.

Model 118, 177, 247
with code 501 (360° camera)



AD00.00-P-2000-06MFA

26

Calibrate short and long-range radar sensor with the diagnostic system.

Model 118, 177, 247
with code 239 (Adaptive cruise control Pro (DISTRONIC PRO))
Model 118, 177, 247
with code 258 (Active Brake Assist System)



AD00.00-P-2000-06MFA

Test and adjustment values for gap dimensions

Number

Designation

Model 177.0

Model 177.1/9

BE60.00-P-1001-01JA

Engine hood to bumper

Dimension "A"

mm

3 (1)

3 (1)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.0

Model 247.6

BE60.00-P-1001-01MA

Engine hood to bumper

Dimension "A"

mm

3 (1)

3(1)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.7

BE60.00-P-1001-01MA

Engine hood to bumper

Dimension "A"

mm

3(1)

For picture, see

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 118.3

Model 118.6

BE60.00-P-1001-01NA

Engine hood to bumper

Dimension "A"

mm

3 (1)

3 (1)

For picture, see

AR60.00-P-0700-01MFC

AR60.00-P-0700-01MFC

Test and adjustment values for gap dimensions

Number

Designation

Model 177.0

Model 177.1/9

BE60.00-P-1003-01JA

Headlamp front to bumper

Dimension "C"

mm

2 (1,5)

2 (1,5)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.0

Model 247.6

BE60.00-P-1003-01MA

Headlamp front to bumper

Dimension "C"

mm

2 (1,5)

2(1,5)

Dimension "C1"

mm

-

-

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.7

BE60.00-P-1003-01MA

Headlamp front to bumper

Dimension "C"

mm

2 (1,5)

Dimension "C1"

mm

2(1,5)

For picture, see

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 118.3

Model 118.6

BE60.00-P-1003-01NA

Headlamp top to bumper

Dimension "C1"

mm

2.5 (-05/+1.5)

2.5 (-05/+1.5)

For picture, see

AR60.00-P-0700-01MFC

AR60.00-P-0700-01MFC

Test and adjustment values for gap dimensions

Number

Designation

Model 177.0

Model 177.1/9

BE60.00-P-1004-01JA

Headlamp bottom to bumper

Dimension "D"

mm

2 (1)

2 (1)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.0

Model 247.6

BE60.00-P-1004-01MA

Headlamp bottom to bumper

Dimension "D"

mm

2 (1)

2(1)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.7

BE60.00-P-1004-01MA

Headlamp bottom to bumper

Dimension "D"

mm

2 (1)

For picture, see

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 118.3

Model 118.6

BE60.00-P-1004-01NA

Headlamp front to bumper

Dimension "C2"

mm

2,0 (1,5)

2,0 (1,5)

Test and adjustment values for gap dimensions

Number

Designation

Model 177.0

Model 177.1/9

BE60.00-P-1006-01JA

Fender to bumper at front

Dimension "F"

mm

0 (+0,5)

0 (+0,5)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.0

Model 247.6

BE60.00-P-1006-01MA

Fender to bumper at front

Dimension "F"

mm

0 (+0,5)

0 (+0,5)

For picture, see

AR60.00-P-0700-01MFA

AR60.00-P-0700-01MFA

Gap dimensions

Number

Designation

Model 247.7

BE60.00-P-1006-01MA

Fender to bumper at front

Dimension "F"

mm

0 (+0,5)

For picture, see

AR60.00-P-0700-01MFA