Remove/Install Stepped Tandem Master Brake Cylinder - AR42.10-P-0310GZ
Model 164, 166, 292
Shown on model 164
Shown on model 164
| 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 | |
| Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Remove/install | |||
| 1 | Switch off ignition and store transmitter key outside of transmission range (min. 2 m) | ||
| 2 | Push down brake pedal several times | ||
| 3 | Open hood | Model 164 | AR88.40-P-1000GZ |
| Model 166 | AR88.40-P-1000GQ | ||
| 4 | Detach rubber seal (1) in the left section area of the partition wall (4) | Model 164 | |
| 5 | Unscrew bolt (2) | Model 164 | |
| 6.1 | Detach left section of partition wall (4) from retaining clips (3) | Model 164 | |
| 6.2 | Remove cover over left suspension strut tower | Model 166, 292 | |
| 7 | Release and disconnect the electrical connector (5) from the brake fluid indicator switch | ||
| Clean | |||
| 8 | Clean area surrounding brake line connections on master brake cylinder (10) | Even the smallest dirt particles, introduced into the hydraulic components, can lead to malfunctions and a total failure of the brake system. |
|
| 9 | Mark brake line (6) relative to the connection on master brake cylinder (10) | Model 164 | |
| 10 | Detach brake lines (6) from master brake cylinder (10) | *BA42.10-P-1003-04J | |
| Fig 2 | |||
| 11 | Collect escaping brake fluid using rags and seal exposed connections | Otherwise, escaping brake fluid may damage adjacent components. |
Fig 3 |
| 12 | Unscrew nuts (7) | *BA42.10-P-1001-05H | |
| Check | |||
| 13 | Check master brake cylinder (10) for leakage at rear primary piston | If a problem arises ↓ Replace master brake cylinder (10) |
|
| 14 | Pull brake master cylinder (10) off threaded studs and turn slightly to the side. | Otherwise, the push rod can be pushed out of its axial position and broken out of the retaining lugs on the controller. |
|
| 15 | Disconnect electrical connector (8) from ESP®/BAS brake pressure sensor (17) | Model 164 | |
| 16 | Remove master brake cylinder (10) | ||
| 17 | Remove screw (12) | *BA42.10-P-1003-05H | |
| 18 | Pull brake fluid reservoir (11) out of master brake cylinder (10) | ||
| Check | |||
| 19 | Check condition of seals (15) | If a problem arises ↓ Replace seals (15) |
|
| 20 | Remove bolts (13) | Model 164 |
*BA42.10-P-1002-05H |
| 21 | Remove impact deflector plate (14) | Model 164 | |
| 22 | Remove ESP®/BAS brake pressure sensor (17) | Model 164 | |
| *BA42.45-P-1001-01J | |||
| 23 | Use water to rinse off any escaped brake fluid | ||
| 24 | Install in the reverse order | ||
| 25 | Bleed brake system | Model 164 | AR42.10-P-0010GZ |
| Model 166, 292 | AR42.10-P-0010CW | ||
| Check | |||
| 26 | Check brake system for leaks | AR42.10-P-0100-01GZ | |
| 27 | Carry out brake test on the test stand | ||
| AP42.00-P-4290BA |
MASTER BRAKE CYLINDER
| Number | Designation | Model 164.1/8 | Model 166 | |
|---|---|---|---|---|
| BA42.10-P-1001-05H | Nut, brake master cylinder to brake booster | Nm | 10 | 23 |
MASTER BRAKE CYLINDER
| Number | Designation | Model 292 | |
|---|---|---|---|
| BA42.10-P-1001-05H | Nut, brake master cylinder to brake booster | Nm | 23 |
MASTER BRAKE CYLINDER
| Number | Designation | Model 164.1/8 | |
|---|---|---|---|
| BA42.10-P-1002-05H | Screw/bolt, impact deflector plate to master brake cylinder | Nm | 14 |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 164.1/8 | Model 166 | |
|---|---|---|---|---|
| BA42.10-P-1003-04J | Brake pipe to master brake cylinder | Nm | 18 | 18 |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 292 | |
|---|---|---|---|
| BA42.10-P-1003-04J | Brake pipe to master brake cylinder | Nm | 16 |
MASTER BRAKE CYLINDER
| Number | Designation | Model 164.1/8 | Model 166 | |
|---|---|---|---|---|
| BA42.10-P-1003-05H | Screw/bolt, brake fluid reservoir to master brake cylinder | Nm | 4 | 4 |
MASTER BRAKE CYLINDER
| Number | Designation | Model 292 | |
|---|---|---|---|
| BA42.10-P-1003-05H | Screw/bolt, brake fluid reservoir to master brake cylinder | Nm | 8 |
ELECTRONIC STABILITY PROGRAM (ESP)
| Number | Designation | Model 164.1/8 | |
|---|---|---|---|
| BA42.45-P-1001-01J | Brake pressure sensor to master brake cylinder | Nm | 35 |