Remove/Install Brake Booster - AR43.10-P-0350ME
Model 167
MODIFICATION NOTES
| 28.01.2021 | Stop plug added. | Operation step 8. |
| Risk of accident when commissioning the vehicle due to a lack of braking effect when the service brake is operated for the first time after repair work. | Before starting the engine, actuate brake pedal several times until pressure is built up and maintained in the brake system. | AS42.50-Z-0002-01A | |
| 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 | |
| Topical note | Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | |
| Topical note | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Topical note | Brake fluid notes | AH42.50-P-0001-01A | |
| Topical note | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Discharge air conditioning system. | AR83.30-P-1760ME | |
| 2 | Remove windshield wiper system. | AR82.30-P-0001ME | |
| 3 | Remove screws (1) and remove strut (2). | *BA62.30-P-1005-02I | |
| 4 | Remove engine compartment prefuse box (F150/3) and place to one side with attached electric lines. | AR54.15-P-1330ME | |
| 5 | Release and disconnect electrical connector from brake vacuum sensor (B150). | ||
| 6 | Release and disconnect electrical connector (3) from brake fluid reservoir. | ||
| 7 | Remove brake lines (4, 5) from master brake cylinder and seal with suitable stop plugs. | *BA42.10-P-1003-04J | |
| Fig 4 | |||
| Fig 2 | |||
| 8 | Remove vacuum line (6) from brake booster (15) and seal openings using suitable stop plugs. | Fig 2 | |
| 9 | Remove air duct seal (7). | ||
| 10 | Remove nut (8), pull out refrigerant line and seal openings using suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1002-01U | |||
| Fig 2 | |||
| 11 | Remove nut (9), remove refrigerant line (10) and seal openings with suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1002-01U | |||
| Fig 2 | |||
| 12 | Remove nut (11), remove refrigerant line (10) from expansion valve and seal openings using suitable stop plugs. | ||
| Compressor oils (specification 362.1) | BB00.40-P-0362-01A | ||
| *BA83.30-P-1001-01U | |||
| Fig 2 | |||
| 13 | Remove refrigerant line (10) from grub screws (12). | Fig 3 | |
| 14 | Remove trim under instrument panel on driver's side. | AR68.10-P-1501ME | |
| 15 | Remove retaining bolt (13). | *BA43.10-P-1002-01G | |
| 16 | Remove nuts (14). | *BA43.10-P-1001-01G | |
| 17 | Pull out brake booster (15) in forward direction and remove. | ||
| 18 | Remove seal between brake booster (15) and body. | ||
| 19 | Remove master brake cylinder with brake fluid reservoir at brake booster (15). | When replacing brake booster (15). | |
| AR42.10-P-0300ME | |||
| 20 | Remove brake vacuum sensor (B150) from brake booster (15). | When replacing brake booster (15). | |
| 21 | Install in the reverse order. | ||
| Concluding tasks | |||
| 22 | Bleed brake system. | AR42.10-P-0010ME | |
| 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 | |
| 23 | Perform brake test on roller brake test stand. | ||
| AP42.00-P-4290BA |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 167 | |
|---|---|---|---|
| BA42.10-P-1003-04J | Brake pipe to master brake cylinder | Nm | 16 |
BRAKE BOOSTER
| Number | Designation | Model 167 | |
|---|---|---|---|
| BA43.10-P-1001-01G | Nut, brake booster carrier to front end | Nm | 20 |
BRAKE BOOSTER
| Number | Designation | Model 167 | |
|---|---|---|---|
| BA43.10-P-1002-01G | Bolts, brake pedal to brake booster | Nm | 20 |
FRONT END WITH REINFORCEMENT
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA62.30-P-1005-02I | Screw, support to suspension strut tower/firewall | M10 | Nm | 31 |
AIR CONDITIONING
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA83.30-P-1001-01U | Nut, refrigerant line to expansion valve | M6 | Nm | 12 |
AIR CONDITIONING
| Number | Designation | Model 167 | ||
|---|---|---|---|---|
| BA83.30-P-1002-01U | Nut, refrigerant line connecting point | M6 | Nm | 12 |
| M8 | Nm | 20 | ||