Remove/Install Master Brake Cylinder - AR42.10-P-0300RQ
Model 190
Model 197
MODIFICATION NOTES
| 01.09.2010 | "Perform brake test on test bench" reference changed | Test sequence augmented/revised. |
Shown on model 197
| 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 | |
| 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 | |
| Notice | Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | |
| Notice | Notes on working in engine compartment | Model 190 | AH60.00-P-0042-01RG |
| Notice | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Notice | Brake fluid notes | AH42.50-P-0001-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Remove/install | |||
| 1 | Operate the brake pedal several times when the engine is switched off | ||
| 2 | Open engine hood, move to upright position and close | Model 190 | AR88.40-P-1000RG |
| 3 | Remove brake fluid reservoir | AR42.10-P-0301RQ | |
| 4 | Mark brake lines (2) relative to corresponding connection on master brake cylinder (1) | ||
| 5 | Detach brake lines (2) from master brake cylinder (1) | Immediately seal off brake lines (2) and connections on master brake cylinder (1). If any foreign bodies enter they may cause damage to the master brake cylinder. |
|
Collect brake fluid which runs out with an absorbent rag. Otherwise the vehicle paint may be damaged. |
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| *BA42.10-P-1005-04M | |||
| Fig 1 | |||
| 6 | Unscrew nuts (3) and pull master brake cylinder (1) out of brake booster (4) | Collect brake fluid which runs out with an absorbent rag. Otherwise the vehicle paint may be damaged. |
|
Foreign objects or fluids must not enter the brake booster (4)! Otherwise, the brake system may be damaged and malfunction. |
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| *BA42.10-P-1002-05F | |||
| 7 | Install in the reverse order | ||
| Clean | |||
| 8 | Clean area around master brake cylinder (1) | ||
| Check | |||
| 9 | Bleed brake system | Model 190 | AR42.10-P-0010RG |
| Bleed brake system, model 197 | AR42.10-P-0010RQ | ||
| 10 | Carry out brake test on the test stand | ||
| AP42.00-P-4290BA |
MASTER BRAKE CYLINDER
| Number | Designation | Model 190 | Model 197 | |
|---|---|---|---|---|
| BA42.10-P-1002-05F | Nut, brake master cylinder to brake booster | Nm | 25 | 25 |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 190 | Model 197 | |
|---|---|---|---|---|
| BA42.10-P-1005-04M | Retaining screw, brake line to master brake cylinder | Nm | 16 | 16 |