Remove/Install Front Axle Brake Caliper - AR42.10-P-0070FRK
Model 290
with code B07 (AMG - ceramic brake system)
except code ME10 (Hybrid vehicle (plug-in, PHEV))
MODIFICATION NOTES
| 16.03.2022 | If there is a problem, replace corresponding brake disk. | Operation step 5. |
Shown on left side of vehicle
| 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 injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| 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 self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notice | Notes on handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | |
| Notice | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| 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 | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove brake hose (3). | AR42.10-P-0026FR | |
| 2 | Remove electrical connector of front right brake lining wear sensor at brake caliper (1). | Only when removing right brake caliper (1). | |
| *BA42.10-P-1002-10BA | |||
| 3 | Remove brake pads (2) and brake caliper (1). | AR42.10-P-1610FRK | |
The new brake caliper (1) is shipped in prefilled condition and it may not be drained. Otherwise the brake caliper (1) cannot be vented. |
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| Check | |||
| 4 | Check brake caliper (1) and dust boots of brake pistons for leak tightness and damage. | If there is a problem, ↓ Replace brake caliper (1). |
|
| 5 | Check brake disk for wear and condition. | If there is a problem, ↓ replace corresponding brake disk. |
AR42.10-P-0120FRX |
| AR42.10-P-0230FRK | |||
| 6 | Install in the reverse order. | ||
| Concluding tasks | |||
| 7 | Bleed brake system. | AR42.10-P-0010FR | |
| 8 | Operate brake pedal several times until the brake pads (2) make contact with the brake disks. | ||
| 9 | Check and correct brake fluid level in brake fluid reservoir. | ||
| AP42.10-P-4210B | |||
| 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 | |
| 10 | Perform brake test on test stand. | ||
| AP42.00-P-4290BA |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 290 | |
|---|---|---|---|
| BA42.10-P-1002-10BA | Bolt, brake wear sensor to brake caliper | Nm | 8 |