Remove/Install Front Bumper - AR88.20-P-2000MFA

Model 118 

Model 177 

Model 247 

Courtesy of MERCEDES-BENZ USA

Shown on model 177.0 

Shown on model 247.0 

Courtesy of MERCEDES-BENZ USA

Courtesy of MERCEDES-BENZ USA

Shown on model 177.0 

Notice	Notes on preventing damage to electronic components due to a magnetic tool		AH54.00-P-0002-01A
Notice	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).	: Only tighten screws (1) after adjusting gap dimensions.
3	Remove screws (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 longrange 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 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.	The number can vary depending on the model and equipment.	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	Fig 2
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.
Notice	General information on the impact absorber	If damage is present, ↓ Replace impact absorber.	AH88.20-P-1000-01A
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)
Notice	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 118 Headlamp front to bumper	*BE60.00-P-1004-01NA
		Model 118 Headlamp top to bumper	*BE60.00-P-1003-01NA
		Model 118 Engine hood to bumper	*BE60.00-P-1001-01NA
		Model 247 Fender to bumper at front	*BE60.00-P-1006-01MA
		Model 247 Headlamp bottom to bumper	*BE60.00-P-1004-01MA
		Model 247 Headlamp front to bumper	*BE60.00-P-1003-01MA
		Model 247 Engine hood to bumper	*BE60.00-P-1001-01MA
		Model 177.0/1/9 Engine hood to bumper	*BE60.00-P-1001-01JA
		Model 177.0/1/9 Headlamp front to bumper	*BE60.00-P-1003-01JA
		Model 177.0/1/9 Headlamp bottom to bumper	*BE60.00-P-1004-01JA
		Model 177.0/1/9 Fender to bumper at front	*BE60.00-P-1006-01JA
		Feeler gauge	Fig 1
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

Fig 1: Identifying Feeler Gauge (129 589 03 21 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Dismantling Tool (000 589 95 63 00)

Courtesy of MERCEDES-BENZ USA