Remove/Install Air Suspension Valve Unit - AR32.22-P-2015LW
Model 205 with code 489 (AIRMATIC)
Model 213.0 (except 213.088/089), 213.1 with code 489 (AIRMATIC)
Model 213.2 (except 213.288/289)
Model 253 with code 489 (AIR BODY CONTROL)
Shown on model 205 with code 489 (AIRmatic)
| Notes on level control | Model 213.2 (except 213.264/288/289) except code 489 (AIRMATIC) |
AH32.22-P-1001-02LWT | |
| Notes on AIRmatic | Model 205 with code 489 (AIRMATIC) Model 213.0 (except 213.088/089), 213.1, 213.2 (except 213.288/289) with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) |
AH32.22-P-1000-02LW | |
| Remove | |||
| 1 | Release pressure from air suspension using diagnostic system | ||
| AD00.00-P-2000-04B | |||
| 2.1 | Remove engine compartment paneling at front | Model 205 with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) |
|
| AR61.20-P-1105LW | |||
| 2.2 | Remove front left engine compartment lining | Model 213.0 (except 213.088/089), 213.1 with code 489 (AIRMATIC) Model 213.2 (except 213.288/289) |
|
| AR61.20-P-1105LWE | |||
| 3 | Remove radiator low-temperature circuit in wheel arch at left | Model 205.086/087/286/287/386/387/486/487 with code 489 (AIRMATIC) | |
| AR20.20-P-3876MNA | |||
| 4 | Remove expansion rivet (1) and release fender liner at front left on bumper | Model 205 (except 205.086/087/286/287/386/387/486/487) with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) |
|
| 5 | Release and disconnect electrical connector (2) | ||
| 6 | Mark positions of pressure line connections (3) relative to valve unit (6) | ||
| 7 | Unscrew pressure line connections (3) from valve unit (6) and seal openings with suitable stop plugs | Fig 2 | |
| 8 | Unscrew bolts (4) and remove valve unit (6) | ||
| Check | |||
| 9 | Check elastomer bearings (5) for hardening and damage | If there are problems ↓ Replace corresponding elastomer bearings (5). |
|
| Install | |||
| 10 | Position valve unit (6) and tighten bolts (4) | with code 489 (AIRMATIC) |
*BA32.22-P-1003-03G |
| Model 253 with code 489 (AIR BODY CONTROL) Bolt, valve unit to bracket for compressor unit |
|||
Model 213.2 (except 213.288/289) Bolt, valve unit to bracket for compressor unit |
BA32.22-P-1003-03H | ||
| 11 | Remove all stop plugs | ||
| 12 | Mount pressure line connections (3) to valve unit (6) | The thread on the pressure line connections (3) may not be damaged. Otherwise, leaks will occur. |
|
with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) Pressure line to compressor/valve unit (P) |
*BA32.22-P-1004-03G | ||
Model 213.2 (except 213.288/289) Pressure line to compressor/valve unit (P) |
BA32.22-P-1004-03H | ||
| Fig 4 | |||
| Fig 1 | |||
| If the thread is damaged ↓ Repair pressure line connections (3). |
|||
| AR32.22-P-2001-01LW | |||
| Fig 3 | |||
| 13 | Connect and lock electrical connectors (2) | ||
| 14 | Install radiator low-temperature circuit in wheel arch at left | Model 205.086/087/286/287/386/387/486/487 with code 489 (AIRMATIC) |
AR20.20-P-3876MNA |
| 15 | Build up pressure of air suspension using vehicle diagnosis system | ||
| AD00.00-P-2000-04B | |||
| Check | |||
| 16 | Read out and erase fault memory using the diagnostic system | ||
| AD00.00-P-2000-04B | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear buttoned-up and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 17 | Perform an engine test run and check air suspension for proper operation | ||
| 18 | Check valve unit (6) for leak tightness | Model 205 with code 489 (AIRMATIC) | AR32.22-P-8100LW |
| Model 213.0 (except 213.088/089), 213.1 with code 489 (AIRMATIC) Model 213.2 (except 213.288/289) with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) |
|||
| Model 213.2 (except 213.264/288/289) except code 489 (AIRMATIC) | AR32.33-P-0021LWT | ||
| Install | |||
| 19 | Mount fender liner at front left onto bumper and install expansion rivet (1) | Model 205 (except 205.086/087/286/287/386/387/486/487) with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) |
|
| 20.1 | Install front engine compartment lining at left | Model 213.0 (except 213.088/089), 213.1 with code 489 (AIRMATIC) Model 213.2 (except 213.288/289) |
AR61.20-P-1105LWE |
| 20.2 | Install front engine compartment paneling | Model 205 with code 489 (AIRMATIC) Model 253 with code 489 (AIR BODY CONTROL) |
|
| AR61.20-P-1105LW |
AIR SUSPENSION
| Number | Designation | Model 205 | Model 253 | |
|---|---|---|---|---|
| BA32.22-P-1003-03G | Bolt, valve unit to bracket for compressor unit | Nm | 5 | 5 |
AIR SUSPENSION
| Number | Designation | Model 213 | |
|---|---|---|---|
| BA32.22-P-1003-03H | Bolt, valve unit to bracket for compressor unit | Nm | 5 |
AIR SUSPENSION
| Number | Designation | Model 205 | Model 253 | |
|---|---|---|---|---|
| BA32.22-P-1004-03G | Pressure line to compressor/valve unit (P) | Nm | 3, 5 | 3, 5 |
AIR SUSPENSION
| Number | Designation | Model 213 | |
|---|---|---|---|
| BA32.22-P-1004-03H | Pressure line to compressor/valve unit (P) | Nm | 3, 5 |