Remove/Install Front Suspension Strut - AR32.25-P-1017LFB
Model 217
except code 487 (Active Body Control (ABC))
Model 222
except code 487 (Active Body Control (ABC))
MODIFICATION NOTES
| 30.04.2018 | Nut, front suspension strut to spring control arm | Model 222 with code Z07 (Highest protection) | BA32.25-P-1002-04O |
Shown on MODEL 222 on right side of vehicle
Shown on model 222
| Risk of death caused by vehicle slipping or toppling off during lifting | Only lift vehicle at the lift support points specified by the vehicle manufacturer. | AS00.00-Z-0032-01A | |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notes on AIRmatic | AH32.22-P-1000-02LF | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Remove/install | |||
| 1 | Vent pressure in AIRmatic system using diagnostic system | ||
| AD00.00-P-2000-04B | |||
| 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 | |
| 2 | Open and secure engine hood | ||
| 3 | Detach corresponding front complete wheel | AR40.10-P-1102A | |
| 4 | Disconnect electrical connector (1) at suspension strut (2) | ||
| 5 | Open cable duct (3) on suspension strut (2) and place to one side | ||
| 6 | Open holder (4) and unhook brake hose | ||
| 7 | Secure steering knuckle (5) to prevent it from folding down | ||
| 8 | Detach transverse control arm from steering knuckle (5) | AR33.20-P-0500LF | |
| 9 | Detach torsion bar linkage (6) from steering knuckle (5) | except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) except code Z07 (B7 armoring on special protection version) Model 222 with code Z07 (B7 armoring on special protection version) except code 487 (Active Body Control (ABC)) Nut, torsion bar linkage to steering knuckle |
*BA32.20-P-1002-02O |
| 10 | Detach suspension strut (2) from spring link (7) | Screw/bolt (8) must be inserted from the front. |
|
except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) except code Z07 (B7 armoring on special protection version) Model 222 with code Z07 (B7 armoring on special protection version) except code 487 (Active Body Control (ABC)) Nut, suspension strut at front to spring control arm |
*BA32.25-P-1002-04O | ||
| 11 | Remove corresponding covers (9) from suspension strut tower | ||
| 12 | Detach pressure line (10) from corresponding suspension strut (2) | If pressure line connection is damaged ↓ Repair pressure line connection |
*BA32.22-P-1010-03F |
| AR32.22-P-2001-02SX | |||
| Leak detection spray | *BR00.45-Z-1002-03A | ||
| Fig 2 | |||
| Fig 3 | |||
| 13 | Detach cover lining (11) and place to one side | ||
| 14 | Unscrew nuts from corresponding suspension strut (2) | except code 487 (Active Body Control (ABC)) Model 222 except code 487 (Active Body Control (ABC)) except code Z07 (B7 armoring on special protection version) Model 222 with code Z07 (B7 armoring on special protection version) except code 487 (Active Body Control (ABC)) Nut, suspension strut at front to body |
*BA32.25-P-1001-04 |
| 15 | Remove suspension strut (2) downwards | ||
| 16 | Detach bracket (4) from suspension strut (2) | When replacing suspension strut (2). |
|
| Check | |||
| 17 | Check condition of suspension strut (2) | When reinstalling suspension strut (2) If damaged or worn ↓ Replace suspension strut (2) |
|
| 18 | Check condition of suspension strut joint on spring control arm (7) | If damaged or worn ↓ Replace suspension strut joint |
|
| AR33.15-P-0115LF | |||
| 19 | Measure length of suspension strut (2) | ↓ Do not install suspension strut (2); replace with a new suspension strut (2) |
|
| 20 | Install in the reverse order | ||
| 21 | Check AIRmatic system for leak tightness | AR32.22-P-8100LF |
FRONT AXLE TORSION BAR
| Number | Designation | Model 217 | MODEL 222 with CODE Z07 | |
|---|---|---|---|---|
| BA32.20-P-1002-02O | Nut, torsion bar linkage to steering knuckle | Nm | 60 | 60 |
FRONT AXLE TORSION BAR
| Number | Designation | MODEL 222 except CODE Z07 | |
|---|---|---|---|
| BA32.20-P-1002-02O | Nut, torsion bar linkage to steering knuckle | Nm | 60 |
AIR SUSPENSION
| Number | Designation | Model 217 | Model 222 | |
|---|---|---|---|---|
| BA32.22-P-1010-03F | Pressure line to front suspension strut/valve block | Nm | 2 | 2 |
SUSPENSION STRUTS
| Number | Designation | Model 217 | Model 222 with code Z07 (B7 armoring on special protection version) | |
|---|---|---|---|---|
| BA32.25-P-1001-04O | Nut, suspension strut at front to body | Nm | 50 | 50 |
SUSPENSION STRUTS
| Number | Designation | Model 222 except code Z07 (B7 armoring on special protection version) | |
|---|---|---|---|
| BA32.25-P-1001-04O | Nut, suspension strut at front to body | Nm | 50 |
SUSPENSION STRUTS
| Number | Designation | Model 217 | Model 222 with code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BA32.25-P-1002-04O | Nut, suspension strut at front to spring control arm | Stage 1 | Nm | 120 | 150 |
| Stage 2 | ∠° | 45 | 45 | ||
SUSPENSION STRUTS
| Number | Designation | Model 222 except code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|
| BA32.25-P-1002-04O | Nut, suspension strut at front to spring control arm | Stage 1 | Nm | 120 |
| Stage 2 | ∠° | 45 | ||
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1002-03A | Leak detection spray | Christof Fischer GmbH http://www.kaeltefischer.de |