Remove/Install Air Suspension Compressor - AR32.22-P-2001MNE
Model 213.088/089/288/289 with code 489 (AIRMATIC Dual Control/semi-active air suspension)
Shown on rear elastomer bearing (12)
| Risk of injury . Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-Z-0002-01A | |
| 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 | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on AIRmatic | AH32.22-P-1000-02LW | ||
| Remove | |||
| 1 | Raise vehicle. | AR00.60-P-1002LWG | |
| 2 | Remove nuts (1) and remove cover (2). | ||
| 3 | Extend heat shield (3) out of stud bolts and push to one side. | ||
| 4 | Disconnect electrical connections (4). | ||
| 5 | Separate cable ties (5) and place electric lines to one side. | ||
| 6 | Remove pressure line connection (6) from AIR BODY CONTROL compressor (A9/1) and seal openings using suitable stop plugs. | Fig 4 | |
| 7 | Unclip pressure line (14) from holder (15). | ||
| 8 | Unscrew nuts (7) and remove AIR BODY CONTROL compressor (A9/1) downwards. | ||
| 9 | Unclip air intake hose (11) at holder (16). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| 10 | Remove air intake hose (11) from AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| 11 | Remove holders (15, 16) from AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| Check | |||
| 12 | Check holder (10) and threaded rods (8) for damage. | If there are problems with the holder (10) or threaded rods (8), ↓ replace holder (10). |
AR32.22-P-2009MNE |
| 13 | Check elastomer bearings (12) for damage and wear. | If there is a problem, ↓ replace elastomer bearings (12). |
AR32.22-P-2011LW |
| Install | |||
| 14 | Mount holders (15, 16) onto AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| 15 | Attach air intake hose (11) to AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| 16 | Clip air intake hose (11) onto holder (16). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| 17 | Place washers (9) onto elastomer bearings (12). | ||
| 18 | Fit compression springs (17) onto protective sleeves (13). | ||
| 19 | Position protective sleeves (13) with compression springs (17) into elastomer bearings (12). | ||
| 20 | Position AIR BODY CONTROL compressor (A9/1) and tighten nuts (7). | *BA32.22-P-1001-03H | |
| 21 | Clip pressure line (14) into holder (15). | ||
| 22 | Remove all stop plugs. | ||
| 23 | Attach pressure line connection (6) to AIR BODY CONTROL compressor (A9/1). | Otherwise, leaks will occur. |
|
| *BA32.22-P-1004-03H | |||
| Fig 5 | |||
| Fig 2 | |||
| If thread is damaged, ↓ Repair pressure line connection (6). |
AR32.22-P-2001-01LW | ||
| Fig 3 | |||
| 24 | Attach new cable ties (5). | ||
| 25 | Contact electrical connectors (4). | ||
| 26 | Replace AIR BODY CONTROL relay. Assignment of engine fuse and relay module | When replacing AIR BODY CONTROL compressor (A9/1). | |
| Model 213.088/089/288/289 up to model year 2021 with code 489 (AIRMATIC Dual Control/semi-active air suspension) | GF54.15-P-1256-32FG | ||
| 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 | |
| 27 | Perform an engine test run and check air suspension for proper operation. | ||
| 28 | Check all compressed-air connections at AIR BODY CONTROL compressor (A9/1) for leak tightness. | AR32.22-P-8100LW | |
| Install | |||
| 29 | Move heat shield (3) into stud bolts. | ||
| 30 | Position cover (2) and tighten nuts (1). | ||
| 31 | Lower vehicle fully. | AR00.60-P-1002LWG |
AIR SUSPENSION
| Number | Designation | Model 213 | |
|---|---|---|---|
| BA32.22-P-1001-03H | Nut, compressor mounting to compressor unit bracket | Nm | 4, 5 |
AIR SUSPENSION
| Number | Designation | Model 213 | |
|---|---|---|---|
| BA32.22-P-1004-03H | Pressure line to compressor/valve unit (P) | Nm | 3, 5 |