3 | Heat shield |
7 | Nut |
10 | Bracket |
11 | Air intake hose |
14 | Pressure line |
16 | Bracket |
A9/1 | AIR BODY CONTROL compressor |
P32.22-2668-06
4 | Electrical connectors |
5 | Cable tie |
6 | Pressure line connection |
11 | Air intake hose |
14 | Pressure line |
15 | Bracket |
16 | Bracket |
A9/1 | AIR BODY CONTROL compressor |
P32.22-2625-06
Shown on rear elastomer bearing (12) |
7 | Nut |
8 | Threaded rod |
9 | Washer |
12 | Elastomer bearing |
13 | Protective sleeve |
17 | Compression spring |
A9/1 | AIR BODY CONTROL compressor |
P32.22-2626-03
Warning | 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. | |
Caution | 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. | |
Topical note | Notes on AIR BODY CONTROL | ||
Topical note | Notes on self-locking nuts and bolts | ||
| Remove | ||
1 | Remove lower underfloor paneling. | ||
2 | Guide heat shield (3) out of stud bolts and push to one side. | ||
3 | Disconnect electrical connections (4). | ||
4 | Separate cable ties (5) and place electric lines to one side. | ||
5 | Remove pressure line connection (6) from AIR BODY CONTROL compressor (A9/1) and seal openings using suitable stop plugs. | Record plug | |
6 | Unclip pressure line (14) from holder (15). | ||
7 | Unscrew nuts (7) and remove AIR BODY CONTROL compressor (A9/1) in downward direction. | ||
8 | Unclip air intake hose (11) at holder (16). | When replacing AIR BODY CONTROL compressor (A9/1). | |
9 | Remove air intake hose (11) from AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
10 | Remove holders (15, 16) from AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
| Check | ||
11 | Check holder (10) and threaded rods (8) for damage. | In the event of a problem, | |
| |||
Replace holder (10) with threaded rods (8). | |||
12 | Check elastomer bearings (12) for damage and wear. | In the event of a problem, | |
| |||
replace elastomer bearings (12). | |||
| Install | ||
13 | Attach holders (15, 16) to AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
14 | Attach air intake hose (11) to AIR BODY CONTROL compressor (A9/1). | When replacing AIR BODY CONTROL compressor (A9/1). | |
15 | Clip air intake hose (11) into holder (16). | When replacing AIR BODY CONTROL compressor (A9/1). | |
16 | Place washers (9) onto elastomer bearings (12). | ||
17 | Fit compression springs (17) onto protective sleeves (13). | ||
18 | Position protective sleeves (13) with compression springs (17) into elastomer bearings (12). | ||
19 | Position AIR BODY CONTROL compressor (A9/1) and tighten nuts (7). | Nut, compressor mounting to compressor unit bracket | |
20 | Clip pressure line (14) into holder (15). | ||
21 | Remove all stop plugs. | ||
22 | Attach pressure line connection (6) to AIR BODY CONTROL compressor (A9/1). | ||
Note on calculation of tightening torque when using insertion or socket tools with various effective lengths | |||
| |||
Pressure line to compressor/valve unit (P) | |||
Box wrench bit | |||
If thread is damaged, | |||
| |||
Repair pressure line connection (6). | |||
Knife | |||
23 | Attach new cable ties (5). | ||
24 | Contact electrical connectors (4). | ||
25 | Replace AIR BODY CONTROL relay. | When replacing AIR BODY CONTROL compressor (A9/1). | |
| Assignment of engine fuse and relay module | ||
| Check | ||
Warning | 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. | |
26 | Perform an engine test run and check air suspension for proper operation. | ||
27 | Check compressed-air connection at AIR BODY CONTROL compressor (A9/1) for leak tightness. | ||
| Install | ||
28 | Position heat shield (3) on stud bolts. | ||
29 | Install rear underfloor paneling. |
000 589 12 28 00
Knife
140 589 00 03 00
Box wrench bit
129 589 00 91 00
Record plug