Remove/Install Spring Control Arm On Front Axle - AR33.15-P-0170S
Model 223
except code Z07 (B7 armoring on special protection version)
Fig 1: Front Axle Spring Control Arm Components Location - Model 223 Except Code Z07 (Shown With Code M005)
Shown with code M005 (Vehicles with 4MATIC/all-wheel drive) except code ME10 (Hybrid vehicle (plug-in, PHEV))
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Evaluation of elastomer bearings | AH00.10-P-0001-01A | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Remove/install | |||
| 1 | Remove center engine compartment lining. | AR61.20-P-1105S | |
| 2 | remove corresponding front wheel. | AR40.10-P-1102A | |
| 3 | Release stabilizer bar from front axle carrier. | Model 223 except code 490 (Electrohydraulic suspension) except code Z07 (B7 armoring on special protection version) |
AR32.35-P-2200S |
| 4 | Unclip holder (1) and remove with electric lines from spring link (2). | Model 223 with code M005 (Vehicles with 4MATIC/all-wheel drive) except code Z07 (B7 armoring on special protection version) |
|
| 5 | Remove suspension strut from spring link (2). | Model 223 except code 490 (Electrohydraulic suspension) except code Z07 (B7 armoring on special protection version) |
AR32.25-P-1017S |
| 6 | Remove spring link (2) from steering knuckle (3). | The ball head must be counterheld and an impact wrench/driver must not be used. Otherwise the ball head or steering knuckle (3) may be damaged. |
*BA33.20-P-1001-01T |
| Fig 3 | |||
| 7 | Remove nut from screw (4) and pull out screw (4). | *BA33.20-P-1002-01T | |
| 8 | Remove spring link (2) from front axle carrier. | ||
| 9 | Remove pilot bushing (5) from steering knuckle (3). | Fig 5 | |
| Fig 4 | |||
| Check | |||
| 10 | Check elastomer bearing in spring link (2) for condition, damage and variant. | If there is a problem on the elastomer bearing without camber correction, ↓ replace spring link (2). If there are problems on the elastomer bearing with camber correction, ↓ replace elastomer bearing of spring link (2). |
AR33.15-P-0001-01S |
| 11 | Check seal bellows and ball head of spring link (2) for damage. | If there is a problem, ↓ replace spring link (2). If an elastomer bearing with camber correction was installed, ↓ install an elastomer bearing for camber correction in the new spring link (2). |
AR33.15-P-0001-01S |
| Fig 2 | |||
| 12 | Check suspension strut linkage on spring link (2) for damage. | If there is a problem, ↓ replace spring link (2). If an elastomer bearing with camber correction was installed, ↓ install an elastomer bearing for camber correction in the new spring link (2). |
AR33.15-P-0001-01S |
| Fig 2 | |||
| 13 | Check supporting joint in spring link (2) for damage. | If there is a problem, ↓ replace spring link (2). |
|
| If an elastomer bearing with camber correction was installed, ↓ install an elastomer bearing for camber correction in the new spring link (2). |
AR33.15-P-0001-01S | ||
| Fig 2 | |||
| 14 | Install in the reverse order. | ||
| Measure | |||
| 15 | Perform chassis alignment. | AR40.20-P-0200S |
WHEEL CONTROL, HUB
| Number | Designation | Model 223 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|
| BA33.20-P-1001-01T | Nut, spring control arm to steering knuckle | Stage 1 | Nm | 200 |
| Stage 2 | ∠° | 45 | ||
WHEEL CONTROL, HUB
| Number | Designation | Model 223 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|
| BA33.20-P-1002-01T | Bolt, spring control arm to front axle carrier | Stage 1 | Nm | 120 |
| Stage 2 | ∠° | 180 | ||