Remove/Install Front Axle Brake Caliper - AR42.10-P-0070RGA
Model 190
with code B07 (AMG - ceramic brake system)
MODIFICATION NOTES
| 15.11.2022 | Operation step added. | Operation step 12 |
| 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 injury. Skin or eye injuries may result when handling hot or glowing objects. | Wear protective gloves, protective clothing and safety glasses, if necessary. | AS00.00-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 | |
| Notice | Notes on working in engine compartment | AH60.00-P-0042-01RG | |
| Notice | Notes on handling, transport and storage of ceramic brake disks | AH42.10-P-9406-13A | |
| Notice | Brake fluid notes | AH42.50-P-0001-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notes on installing brake wear indicator contact sensors | AH42.10-P-0003-01RG | ||
| Remove/install | |||
| 1 | Open hood. | AR88.40-P-1000RG | |
| 2 | Unscrew cap of brake fluid reservoir and suction off some brake fluid. | ||
| 3 | Remove front wheel and tire assemblies. | AR40.10-P-1100RQ | |
| 4 | Remove screw (7), disconnect electrical connector for brake lining wear sensor (S10/2x1) and remove from brake caliper (1). | When removing brake caliper (1) on right side of vehicle. | |
| *BA42.10-P-1002-10T | |||
| 5 | Press back brake pistons with pusher tool. | If the brake pistons are sluggish, ↓ replace brake caliper (1). |
Fig 1 |
| 6 | Remove brake hose (6) from brake caliper (1). | AR42.10-P-0013RG | |
| 7 | Remove screws (4) and remove brake caliper (1). | *BA42.10-P-1001-10T | |
| 8 | Remove brake linings (2) from brake caliper (1). | ||
| Check | |||
| 9 | Check brake caliper (1) and dust boots of brake pistons for leak tightness and damage. | If there is a problem, ↓ replace brake caliper (1). |
|
| 10 | Check retaining springs (3) for deformation and correct seating. | ||
| 11 | Check condition of brake linings (2) and measure degree of wear. | If necessary, replace brake linings. | |
| AP42.10-P-4252A | |||
| 12 | Check brake hose (6) and brake line piece (99) for damage. | The brake line piece (99) of the brake hose (6) must not be bent. A bent brake line piece (99) can lead to functional impairment of the brake system. |
|
| If there is a problem, ↓ replace brake hose (6). |
AR42.10-P-0013RG | ||
| Clean | |||
| 13 | Clean contact surfaces of brake linings (2) at brake caliper (1). | Do not use sharp-edged or pointed objects. The dust boots can otherwise be damaged. |
|
| 14 | Install in the reverse order | ||
| Check | |||
| 15 | Bleed brake system. | AR42.10-P-0010RG | |
| 16 | Check brake system for leaks. | AR42.10-P-0100-01V | |
| 17 | Perform brake test on test stand. | ||
| AP42.00-P-4290BA |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 190 with CODE B06 | MODEL 190 with CODE B07 | |
|---|---|---|---|---|
| BA42.10-P-1001-10T | Bolt, fixed brake caliper to wheel carrier | Nm | 120 | 120 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 190 with CODE U70 | |
|---|---|---|---|
| BA42.10-P-1001-10T | Bolt, fixed brake caliper to wheel carrier | Nm | 120 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 190 with CODE B06 | MODEL 190 with CODE B07 | |
|---|---|---|---|---|
| BA42.10-P-1002-10T | Bolt, brake wear indicator to brake caliper | Nm | 8 | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | MODEL 190 with CODE U70 | |
|---|---|---|---|
| BA42.10-P-1002-10T | Bolt, brake wear indicator to brake caliper | Nm | 8 |