Remove/install spring control arm and replacement of rubber mount - AR35.20-P-0114SX
MODEL 221
MODEL 216
MODIFICATION NOTES
| 29.5.08 | Value changed: Nut, linkage rod bracket to spring control arm | Model 221 with code 487 | see *BA82.10-P-1004-02E |
| Remove/install | |||
| Notes on self-locking nuts and bolts | see AH00.00-N-0001-01A | ||
| While working on the rear axle care must be taken to ensure that the surface of aluminum components do not get any scratches, cracks and notches. Otherwise the service life of the parts will be affected | |||
| Notes on AIRmatic | see AH32.22-P-1000-02SX | ||
| Only tighten nuts and bolts of chassis components when vehicle is in a ready-to-drive condition. | |||
| 1 | Depressurize suspension strut (6j) using STAR DIAGNOSIS | Vehicles with AIRmatic | |
| 2 | Secure vehicle on the lifting platform | see AR00.60-P-0100SX | |
| 3 | Remove wheel. | ||
| Remove/install wheels | see AP40.10-P-4050SX | ||
| 4 | Detach level sensor linkage from spring control arm (6) | Vehicles with code 487 Active Body Control (ABC) | |
| see *BA82.10-P-1004-02E | |||
| 5 | Detach expansion rivets (6e) and remove cover (6f) | ||
| 6 | Clamping rear spring | Vehicles with code Z07 Top protection | AR32.20-P-0200-06MB |
| Fig 2 | |||
| Fig 3 | |||
| 7 | Detach exhaust rubber mount from flange connection and lower exhaust system at rear | Engine 156, 272, 273, 275 | see AR49.10-P-7100SX |
| Engines 642, 629 | AR49.10-P-7100SXI | ||
| 8 | Detach suspension strut (6j) from spring control arm (6) | Transmission jack and transmission platform |
|
| see *BA32.25-P-1005-04L | |||
| 9 | Detach spring control arm (6) from rear axle carrier (1) | ||
| see *BA35.20-P-1001-01A | |||
| 10 | Detach spring control arm (6) from wheel carrier (7) | ||
| see *BA35.20-P-1002-01A | |||
| 11 | Release tension on rear spring and remove from spring control arm (6) | When replacing the spring control arm on vehicles with code Z07 Top protection | |
| Checking | |||
| 12 | Check rubber mount (6b) in rear axle carrier (1) | If necessary: ↓ Remove/install spring control arm rubber mount: |
|
| Vehicles without top protection | see AR35.20-P-0114-01SX | ||
| Fig 4 | |||
Vehicles with code Z07 Top protection |
Fig 5 | ||
| 13 | Install in the reverse order | ||
| 14 | Carry out level calibration and plunger calibration using STAR DIAGNOSIS | Vehicles with code 487 Active Body Control (ABC) | |
| 15 | Perform a wheel alignment check | see AR40.20-P-0200SX |
REAR AXLE LEVEL SENSOR
| Number | Designation | Model 216 | Model 221 with code 487 | |
|---|---|---|---|---|
| BA82.10-P-1004-02E | Nut, linkage rod bracket to spring control arm | Nm | 22 | 22 |
SPRING CONTROL ARM
| Number | Designation | Model 221 without code Z07/ Z07+Z19 | Model 221 with code Z07/ Z07+Z19 | ||
|---|---|---|---|---|---|
| BA35.20-P-1001-01A | Self-locking nut, track control arm to rear subframe | Stage 1 | Nm | 60 | 120 |
| Stage 2 | ∠° | 90 | - | ||
| BA35.20-P-1002-01A | Self-locking nut, spring control arm to wheel carrier. | Stage 1 | Nm | 80 | 80 |
| Stage 2 | ∠° | 90 | 90 | ||
SPRING CONTROL ARM
| Number | Designation | Model 216 | ||
|---|---|---|---|---|
| BA35.20-P-1001-01A | Self-locking nut, track control arm to rear subframe | Stage 1 | Nm | 60 |
| Stage 2 | ∠° | 90 | ||
| BA35.20-P-1002-01A | Self-locking nut, spring control arm to wheel carrier. | Stage 1 | Nm | 80 |
| Stage 2 | ∠° | 90 | ||
SUSPENSION STRUTS
| Number | Designation | Model 221 with code 487 (ABC) | Model 221 without 4MATIC and except code 487, Z07/ Z07+Z19 | |
|---|---|---|---|---|
| BA32.25-P-1005-04L | Nut, rear strut to spring control arm | Nm | 110 | 110 |
SUSPENSION STRUTS
| Number | Designation | Model 221 with code Z07/Z07+Z19 | Model 221 with 4MATIC | |
|---|---|---|---|---|
| BA32.25-P-1005-04L | Nut, rear strut to spring control arm | Nm | 110 | 110 |
SUSPENSION STRUTS
| Number | Designation | Model 216 without 4MATIC | Model 216 with 4MATIC | |
|---|---|---|---|---|
| BA32.25-P-1005-04L | Nut, rear strut to spring control arm | Nm | 110 | 110 |