Remove/Install Air Suspension Compressor - AR32.22-P-2001LWO
Model 238
With Code 489 (AIR BODY CONTROL)
Fig 1: Air Suspension Compressor Components Location - Model 238 With Code 489 (Shown On Model 238.4)
Shown on model 238.4
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notes on AIR BODY CONTROL | AH32.22-P-1000-03LWO | ||
| Remove | |||
| 1 | Remove left front engine compartment lining. | AR61.20-P-1105LWE | |
| 2 | Release and disconnect electrical connectors (2, 3) at AIR BODY CONTROL compressor (A9/1). | ||
| 3 | Open holder (5) and unhook air intake hose (4). | ||
| 4 | Unhook holder (8) on AIR BODY CONTROL compressor (A9/1). | Model 238.4 with code 489 (AIR BODY CONTROL) | |
| 5 | Detach air intake hose (4) from AIR BODY CONTROL compressor (A9/1) and seal openings using suitable stop plugs. | Fig 4 | |
| 6 | Remove pressure line connection (6) from AIR BODY CONTROL compressor (A9/1) and seal openings using suitable stop plugs. | Fig 4 | |
| 7 | Unscrew nuts (7) and remove AIR BODY CONTROL compressor (A9/1) downwards. | ||
| Check | |||
| 8 | Check holder (10) and threaded rods (9) for damage. | If there is a problem, ↓ Replace bracket (10). |
AR32.22-P-2009LWO |
| 9 | Check elastomer bearings (8a) for damage and wear. | If there is a problem, ↓ Replace the elastomer bearings (8a). |
AR32.22-P-2011LWO |
| Install | |||
| 10 | Place washers (8b) onto elastomer bearings (8a). | ||
| 11 | Push compression springs (8d) onto protective sleeves (8c). | ||
| 12 | Position protective sleeves (8c), together with compression springs (8d), in elastomer bearings (8a). | ||
| 13 | Position AIR BODY CONTROL compressor (A9/1) and tighten nuts (7). | *BA32.22-P-1001-03H | |
| 14 | Remove all stop plugs. | ||
| 15 | Attach pressure line connection (6) to AIR BODY CONTROL compressor (A9/1). | The thread on pressure line connection (6) must not be damaged. Otherwise, leaks will occur. |
|
| *BA32.22-P-1004-03H | |||
| Fig 5 | |||
If thread is damaged, ↓ Repair pressure line connection (6). |
Fig 2 | ||
| AR32.22-P-2001-01LWO | |||
| Fig 3 | |||
| 16 | Push air intake hose (4) onto AIR BODY CONTROL compressor (A9/1). | ||
| 17 | Hook holder (8) onto AIR BODY CONTROL compressor (A9/1). | Model 238.4 with code 489 (AIR BODY CONTROL) | |
| 18 | Hook air intake hose (4) into holder (5) and close. | ||
| 19 | Connect and lock electrical connectors (2, 3) at AIR BODY CONTROL compressor (A9/1). | ||
| 20 | Replace AIR BODY CONTROL relay. | When replacing AIR BODY CONTROL compressor (A9/1). | |
| Assignment of engine fuse and relay module | Model 238 up to model year 2021 with code 489 (AIR BODY CONTROL) | GF54.15-P-1256-32FH | |
| Check | |||
| 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 closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 21 | Perform an engine test run and check air suspension for proper operation. | ||
| 22 | Check all compressed-air connections at AIR BODY CONTROL compressor (A9/1) for leak tightness. | AR32.22-P-8101LWO | |
| Install | |||
| 23 | Install left front engine compartment lining. | AR61.20-P-1105LWE |
AIR SUSPENSION
| Number | Designation | Model 238 | |
|---|---|---|---|
| BA32.22-P-1001-03H | Nut, compressor mounting to compressor unit bracket | Nm | 4, |
AIR SUSPENSION
| Number | Designation | Model 238 | |
|---|---|---|---|
| BA32.22-P-1004-03H | Pressure line to compressor/valve unit (P) | Nm | 3, |