Remove/Install ETS/ASR/ESP (R) Hydraulic Unit - AR42.40-P-0816RG
Model 190
| Risk of poisoning from swallowing brake fluid. Risk of injury from skin and eye contact with brake fluid | Only pour brake fluid into suitable and appropriately marked containers. Wear protective clothing and eye protection when handling brake fluid. | AS42.50-Z-0001-01A | |
| Risk of death caused by limbs being caught or crushed by rotating parts when performing tests on the brake test stand | Never leave the vehicle unattended on the rollers except in an emergency. Ensure that no one is under the vehicle or near rotating parts during testing. In case of emergency, use the EMERGENCY OFF switch to shut down test stand. | AS42.00-Z-0001-01A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Topical note | Brake fluid notes | AH42.50-P-0001-01A | |
| Topical note | Notes on working in engine compartment | AH60.00-P-0042-01RG | |
| Remove/install | |||
| 1 | Open engine hood, move to upright position and close | AR88.40-P-1000RG | |
| 2 | Switch off ignition, remove transmitter key if necessary and place transmitter key down outside of KEYLESS-GO transmission range | ||
| 3 | Detach electrical connection (1) from ESP control unit® (N30/4) | AR42.45-P-0820-02RG | |
| 4 | Mark brake lines (2, 3) relative to corresponding connection on traction system hydraulic unit (A7/3) | ||
| 5 | Detach brake lines (2, 3) from traction system hydraulic unit (A7/3) | Immediately seal brake lines and connections on traction system hydraulic unit (A7/3). The ingress of foreign objects will lead to damage to the traction system hydraulic unit (A7/3). |
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Collect brake fluid which runs out with an absorbent rag. Otherwise the vehicle paint may be damaged. |
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| *BA42.10-P-1004-04M | |||
| Fig 2 | |||
| 6 | Remove traction system hydraulic unit (A7/3) out of rubber plugs upwards | ||
| 7 | Install in the reverse order | ||
| Clean | |||
| 8 | Clean traction system hydraulic unit (A7/3) in area of connections for brake lines (2, 3) | ||
| Check | |||
| 9 | Bleed brake system | AR42.10-P-0010RG | |
| 10 | Update software for control unit (N30/4) using STAR DIAGNOSIS | ||
| 11 | Connect STAR DIAGNOSIS, read out fault memory and erase if necessary | ||
| AD00.00-P-2000-04B | |||
| 12 | Carry out brake test on the test stand | ||
| AP42.00-P-4290BA |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 190 | |
|---|---|---|---|
| BA42.10-P-1004-04M | Retaining screw, brake line to hydraulic unit | Nm | 16 |