Replace Shock Absorber Mount On Lower Wishbone - AR32.25-P-0107ME
Model 167
except code 489 (AIRMATIC Dual Control/semi-active air suspension)
except code 490 (Electrohydraulic suspension)
Model 167
with code 489 (AIRMATIC Dual Control/semi-active air suspension)
except code 490 (Electrohydraulic suspension)
MODIFICATION NOTES
| 12.03.2020 | Pressure release of air suspension changed. | Operation step 2 |
Shown on right side of vehicle without code 489 (AIRMATIC) and without code 490 (Electrohydraulic suspension)
| Risk of injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| 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 | |
| Evaluation of elastomer bearings | AH00.10-P-0001-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Remove/install | |||
| 1 | Remove front left or right wheel and tire assembly. | AR40.10-P-1102ME | |
| 2 | Transfer the pneumatic pressure of the suspension strut into the central reservoir using the diagnostic system. | Model 167 with code 489 (AIRMATIC Dual Control/semi-active air suspension) except code 490 (Electrohydraulic suspension) |
|
| AD00.00-P-2000-06ME | |||
Otherwise the suspension struts may suffer initial damage and malfunction at a later stage |
|||
| 3 | Remove screw (5) and remove torsion bar linkage (3) from stabilizer (4). | *BA32.35-P-1002-02D | |
| 4 | Relieve threaded connection of shock absorber on lower control arm (6) and release. | ||
| 000 588 11 62 00 Major assembly mount | WS01.00-P-0092B | ||
| 000 588 10 62 00 Support plate | WS26.00-P-3309B | ||
| 5 | Remove nut (7) and remove screw (2). | *BA32.25-P-1002-01O | |
| 6 | Remove nut (9) and remove steering knuckle (10) from upper transverse control arm (8). | *BA33.20-P-1001-01W | |
| 7 | Secure steering knuckle (10) against tipping over using suitable means. | ||
| 8 | Lower the lower control arm (6) until the shock absorber mount (1) is accessible. | ||
| 000 588 11 62 00 Major assembly mount | WS01.00-P-0092B | ||
| 000 588 10 62 00 Support plate | WS26.00-P-3309B | ||
| 9 | Press out shock absorber mount (1) toward front. | Otherwise, the shock absorber mount (1) will be damaged. Observe marking. |
|
| Mobil Vacuoline 137 insertion agent, 0.5 L | *BR00.45-Z-1097-06A | ||
| Fig 6 | |||
| Fig 4 | |||
| Fig 3 | |||
| Fig 2 | |||
| Fig 5 | |||
| Fig 1 | |||
| 10 | Thoroughly clean bearing surfaces of shock absorber mount (1) on lower control arm (6) and check for damage. | If damage is present, ↓ replace lower control arm (6). |
AR33.20-P-0510ME |
| 11 | Install in the reverse order. |
FRONT AXLE SHOCK ABSORBER
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA32.25-P-1002-01O | Self-locking nut, shock absorber to wishbone | Stage 1 | Nm | 100 |
| Stage 2 | ∠° | 180 | ||
FRONT AXLE STABILIZER BAR
| Number | Designation | Model 167 except code 490 (Electrohydraulic suspension) | ||
|---|---|---|---|---|
| BA32.35-P-1002-02D | Bolt, stabilizer rod to stabilizer | Stage 1 | Nm | 80 |
| Stage 2 | ∠° | 90 | ||
WHEEL CONTROL, HUB
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA33.20-P-1001-01W | Self-locking nut, upper ball joint out of upper transverse control arm to steering knuckle | Stage 1 | Nm | 75 |
| Stage 2 | ∠° | 45 | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1097-06A | Mobil Vacuoline 137 insertion agent, 0.5 L | A 000 989 18 60 09 |