Remove/Install Delivery Pump Of Front Electrohydraulic Suspension - AR32.50-P-0045S
Model 223
with code 490 (Electrohydraulic suspension)
MODIFICATION NOTES
| 07.12.2021 | Bolt, hydraulic line to hydraulic pump | BA32.50-P-1005-04B |
Fig 1: Delivery Pump Of Front Electrohydraulic Suspension Components Location - Model 223 With Code 490
| Risk of injury to skin or eyes from hydraulic fluid spraying out under pressure. Risk of poisoning from swallowing hydraulic fluid. | Depressurize hydraulic system completely before starting any work on it. Wear protective clothing and safety glasses. | AS00.00-Z-0013-01A | |
| Notice | Information on E-ACTIVE BODY CONTROL suspension | AH32.50-P-0002-01ME | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Remove/install | |||
| 1 | Empty hydraulic lines (1) of electrohydraulic suspension using guided diagnosis. | AR32.50-P-0042S | |
| 2 | Disconnect ground line from on-board electrical system battery. | AR54.10-P-0051S | |
| 3 | Remove corresponding front wheel. | AR40.10-P-1102A | |
| 4 | Remove rear fender liner at the front. | Model 223.0/1 with code 490 (Electrohydraulic suspension) |
AR88.10-P-1301S |
| 5 | Release underbody paneling at side in area of holder (2). | AR61.30-P-1001S | |
| 6 | Disconnect electrical connector (4) and unclip | ||
| electric line (3). | |||
| 7 | Disconnect electrical connector (5). | ||
| 8 | Turn steering knuckle to right or left. | ||
| 9 | Remove ground line (6) from body. | *BA00.19-P-1055-01N | |
| *BA00.19-P-1054-01N | |||
| 10 | Clean area of pressure line connections. | ||
| 11 | Remove bolts_(7). | *BA32.50-P-1005-04B | |
| Fig 2 | |||
| 12 | Remove hydraulic lines (1) of electrohydraulic suspension and seal exposed connections with suitable stop plugs. | Fig 3 | |
| 13 | Remove nut from screw (8). | *BA32.50-P-1004-04B | |
| 14 | Remove screws (9). | *BA32.50-P-1003-04B | |
| 15 | Remove front electrohydraulic controller unit (M67, M67/1). | ||
| 16 | Install in the reverse order. | ||
| 17 | Commission electrohydraulic suspension after filling hydraulic lines (1). | ||
| AD00.00-P-2000-06FR |
GROUND POINTS
| Number | Designation | Model 223 except code Z07 (B7 armoring on special protection version) | Model 223 with code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BA00.19-P-1054-01N | Ground point, Hydraulic pump front left | W84/3 | Nm | 16 | 16 |
GROUND POINTS
| Number | Designation | Model 223 except code Z07 (B7 armoring on special protection version) | Model 223 with code Z07 (B7 armoring on special protection version) | ||
|---|---|---|---|---|---|
| BA00.19-P-1055-01N | Ground point, Hydraulic pump front right | W84/4 | Nm | 16 | 16 |
ELECTROHYDRAULIC SUSPENSION
| Number | Designation | Model 223 with code 490 (Electrohydraulic suspension) | |
|---|---|---|---|
| BA32.50-P-1003-04B | Screw, holder for front hydraulic pump to longitudinal member | Nm | 20 |
ELECTROHYDRAULIC SUSPENSION
| Number | Designation | Model 223 with code 490 (Electrohydraulic suspension) | |
|---|---|---|---|
| BA32.50-P-1004-04B | Nut, holder for front hydraulic pump to holder | Nm | 50 |
ELECTROHYDRAULIC SUSPENSION
| Number | Designation | Model 223 with code 490 (Electrohydraulic suspension) | ||
|---|---|---|---|---|
| BA32.50-P-1005-04B | Bolt, hydraulic line to hydraulic pump | Stage 1 | Nm | 18 |
| Stage 2 | ∠° | 45 | ||