Remove/Install Rear Axle Spring Control Arm - AR35.20-P-0119S
Model 223 with engine 176, 256, 656
Shown except code 490 (Electrohydraulic suspension)
Fig 1: Rear Axle Spring Control Arm Components Location - Model 223 With Engine 176, 256 (Shown Except Code 490)
| Risk of injury . Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| Notice | Notes on handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | |
| Notice | Notes on handling, transport and storage of ceramic brake disks | AH42.10-P-9406-13A | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notice | Notes on air suspension | AH32.22-P-1000-01T | |
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove corresponding rear wheel. | AR40.10-P-1102A | |
| 2 | Reduce pneumatic pressure of suspension struts using diagnostic system. | ||
The complete wheels must not touch the ground. Otherwise the suspension struts may suffer initial damage and malfunction at a later stage. |
AD00.00-P-2000-06FR | ||
| 3 | Switch off ignition and store transmitter key outside of transmitter range (min. 2 m). | ||
| 4 | Remove cover from spring link (1). | ||
| 5 | Remove nut (2) and pull screw out of spring link (1). | *BA32.25-P-1005-04O | |
| 6 | Remove nut and pull screw (3) of spring link (1) out of rear axle carrier (4). | ||
| *BA35.20-P-1003-01J | |||
| 7 | Remove nut (5) and pull screw out of wheel carrier (6). | *BA35.20-P-1001-01J | |
| 8 | Remove spring link (1). | ||
| Check | |||
| 9 | Check spring link (1) for condition and damage. | If there is a problem, ↓ replace spring link (1). |
|
| 10 | Check condition of elastomer bearing in rear axle carrier (4) and check for damage. | If there is a problem, ↓ Replace elastomer bearing. |
AR35.20-P-3405S |
| 11 | Check condition of elastomer bearing in wheel carrier (6) and check for damage. | If there is a problem, ↓ Replace elastomer bearing. Model 223 with engine 176, 256, 656 with code 201 (Rear axle steering) except code Z07 (B7 armoring on special protection version) Model 223 with engine 176, 256, 656 with code 216 (Rear axle steering with large angle) except code Z07 (B7 armoring on special protection version) |
AR35.20-P-3401S |
| 12 | Install in the reverse order. | ||
| Measure | |||
| 13 | Perform wheel alignment measurement. | AR40.20-P-0200S |
SUSPENSION STRUTS
| Number | Designation | Model 223 with code Z07 (B7 armoring on special protection version) | Model 223 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BA32.25-P-1005-04O | Nut, suspension strut at rear to spring control arm | Stage 1 | Nm | 80 | 150 |
| Stage 2 | ∠° | 90 | 45 | ||
SPRING CONTROL ARM
| Number | Designation | Model 223.0/9 Model 223.1 except code ME10 (Hybrid vehicle (plug-in, PHEV)) except code Z07 (B7 armoring on special protection version) | Model 223.1 with code Z07 (B7 armoring on special protection version) | |||
|---|---|---|---|---|---|---|
| BA35.20-P-1001-01J | Screw, Spring control arm to wheel carrier | M14 | Stage 1 | Nm | 60 | - |
| Stage 2 | ∠° | 180 | - | |||
SPRING CONTROL ARM
| Number | Designation | Model 223.1 with engine 256 with code ME10 (Hybrid vehicle (plug-in, PHEV)) | |||
|---|---|---|---|---|---|
| BA35.20-P-1001-01J | Screw, Spring control arm to wheel carrier | M14 | Stage 1 | Nm | 80 |
| Stage 2 | ∠° | 90 | |||
SPRING CONTROL ARM
| Number | Designation | Model 223.0/9 Model 223.1 except code ME10 (Hybrid vehicle (plug-in, PHEV)) except code Z07 (B7 armoring on special protection version) | Model 223.1 with code Z07 (B7 armoring on special protection version) | |||
|---|---|---|---|---|---|---|
| BA35.20-P-1003-01J | Screw, Spring control arm to rear axle carrier | M12 | Stage 1 | Nm | 60 | 200 |
| Stage 2 | ∠° | 180 | 180 | |||
| M16 | Nm | - | - | |||
SPRING CONTROL ARM
| Number | Designation | Model 223.1 with engine 256 with code ME10 (Hybrid vehicle (plug-in, PHEV)) | |||
|---|---|---|---|---|---|
| BA35.20-P-1003-01J | Screw, Spring control arm to rear axle carrier | M12 | Stage 1 | Nm | 60 |
| Stage 2 | ∠° | 180 | |||
| M16 | Nm | - | |||