Remove/Install Front Bumper - AR88.20-P-2000LC
Model 217
MODIFICATION NOTES
| 15.09.2017 | "Method description for vehicles as of model year 2018" revised. | Operation step 3. |
| Risk of injury caused by fingers being jammed or pinched when removing, installing or aligning hoods, doors, trunk lid/rear-end door or sliding roof. | No parts of the body or limbs should be within the operating area when the components are moving. | AS00.00-Z-0011-01A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Remove/install | |||
| 1 | Open engine hood | ||
| 2 | Disconnect battery ground line | Model 217 with code U60 (Active Bonnet (Pedestrian protection)) |
AR54.10-P-0003LF |
| 3 | Remove Mercedes star in radiator grille | Model 217 as of model year 2018 with code 233 (DISTRONIC PLUS) |
AR88.40-P-4050LC |
| 4 | Remove screws/bolts (1, 2, 3) | ||
| 5 | Detach fender liners (4) at front left and front right until screws (5) can be accessed | AR88.10-P-1300LF | |
| 6 | Remove bolts (5) | ||
| 7 | Unclip and disconnect electrical connectors (6) | ||
| 8 | Remove front engine compartment paneling | AR61.20-P-1105LF | |
| 9 | Unscrew bolt (8) | ||
| 10 | Disconnect electrical connector of outside temperature sensor and unclip electric line from bumper (9) | Model 217 with code 772 (AMG styling package - front spoiler, side skirts and rear apron) |
AR83.30-P-8086LC |
| 11 | Remove bumper (9) | ||
| Topical note | General information on the impact absorber | AH88.20-P-1000-01A | |
In the event of complaints ↓ Adjust bumper (9). |
AR60.00-P-0700-01LC | ||
| Model 217.3/4 Protrusion - bumper/engine hood | *BE60.00-P-1012-01DA | ||
| Model 217.3/4 Bumper to headlamp | *BE60.00-P-1014-01DA | ||
| Model 217.3/4 Engine hood to bumper | *BE60.00-P-1013-01DA | ||
| Fig 1 | |||
| 12 | Disassemble bumper (9) | Only when replacing bumper (9) or individual parts. | AR88.20-P-2050LC |
| Check | |||
| 13 | Check freely visible points on pedestrian protections sensor for damage of any kind (cracks, holes, breakovers, etc.) when installed | Model 217 with code U60 (Active Bonnet (Pedestrian protection)) |
|
| Topical note | Notes on pedestrian protection sensor | AH91.60-P-0001-01A | |
| If damage is visible. ↓ Replace pedestrian protection sensor. |
AR91.60-P-0950EWM | ||
| 14 | Install in the reverse order | ||
| 15 | Calibrate front 360° camera using the diagnostic system | Model 217 with code 501 (360° camera) |
|
| AD00.00-P-2000-04B | |||
| Check | |||
| 16 | Switch on active parking assist and check whether active parking assist is ready for operation |
CHECK VALUES FOR GAP DIMENSIONS
| Number | Designation | Model 217.3 | Model 217.4 | ||
|---|---|---|---|---|---|
| BE60.00-P-1012-01DA | Protrusion - bumper/engine hood | Dimension "F20A" | mm | 1, 0 (± 1, 0) | 1, 0 (± 1, 0) |
| For picture, see | AR60.00-P-0700-01LC | AR60.00-P-0700-01LC | |||
CHECK VALUES FOR GAP DIMENSIONS
| Number | Designation | Model 217.3 | Model 217.4 | ||
|---|---|---|---|---|---|
| BE60.00-P-1013-01DA | Engine hood to bumper | Dimension "F20A/F20C" | mm | 3, 5 (± 1, 0) | 3, 5 (± 1, 0) |
| For picture, see | AR60.00-P-0700-01LC | AR60.00-P-0700-01LC | |||
CHECK VALUES FOR GAP DIMENSIONS
| Number | Designation | Model 217.3 | Model 217.4 | ||
|---|---|---|---|---|---|
| BE60.00-P-1014-01DA | Bumper to headlamp | Dimension "F26A7/F26B" | mm | 2, 5 (-1, 5/+1, 0) | 2, 5 (-1, 5/+1, 0) |
| For picture, see | AR60.00-P-0700-01LC | AR60.00-P-0700-01LC | |||