Remove/Install Front Axle Brake Caliper - AR42.10-P-0070FRB
WARNING: This page does not describe the selected car, but rather 23 other vehicles, including the 2023 Mercedes-Benz E63 S AMG, 2023 Mercedes-Benz E53 AMG, 2023 Mercedes-Benz E350, 2022 Mercedes-Benz E53 AMG, and 2022 Mercedes-Benz E350. However, it is still accessible from the selected car via links, so may be relevant.
Model 213.061/261, 238.361/461, 257.361
4-piston fixed-caliper brake
| 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 | |
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Notes on handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove brake pads. | AR42.10-P-1610FRB | |
| 2 | Unscrew bolt (4) and remove brakepad wear sensor electrical connector (5). | When removing brake caliper (1) on right side of vehicle. | |
| *BA42.10-P-1002-10X | |||
| 3 | Remove brake hose (3). | Model 213.061/261 4-piston fixed-caliper brake | AR42.10-P-0013LW |
| Model 238.361/461 4-piston fixed-caliper brake | AR42.10-P-0026LWO | ||
| Model 257.361 4-piston fixed-caliper brake |
AR42.10-P-0026FR | ||
| 4 | Unscrew bolts (2). | *BA42.10-P-1001-10X | |
| 5 | Remove brake caliper (1). | ||
| Check | |||
| 6 | Check brake caliper (1) and dust boots of brake pistons for leak tightness and damage. | In the event of a problem, ↓ Replace brake caliper (1). The new brake caliper (1) is shipped in prefilled condition and it may not be drained. Otherwise the brake caliper (1) cannot be vented. |
|
| 7 | Check brake disks for wear and condition. | Model 238.361/461 4-piston fixed-caliper brake | AR42.10-P-0120LWO |
| Model 213.061/261 4-piston fixed-caliper brake | AR42.10-P-0120LWG | ||
| Model 257.361 4-piston fixed-caliper brake In the event of a problem, ↓ Replace brake disks. |
AR42.10-P-0120FR | ||
| Model 238.361/461 4-piston fixed-caliper brake | AR42.10-P-0220LWO | ||
| Model 213.061/261 4-piston fixed-caliper brake | AR42.10-P-0220EWE | ||
| Model 257.361 4-piston fixed-caliper brake | AR42.10-P-0220FR | ||
| 8 | Install in the reverse order | ||
| 9 | Bleed brake system. | Model 213.061/261, 238.361/461 4-piston fixed-caliper brake | AR42.10-P-0010LWE |
| Model 257.361 4-piston fixed-caliper brake | AR42.10-P-0010FR | ||
| 10 | Operate brake pedal several times until the brake pads contact the brake disks. | ||
| Check | |||
| 11 | Check and correct brake fluid level in brake fluid expansion reservoir. | ||
| AP42.10-P-4210B | |||
| 12 | Perform brake test on test stand. | ||
| AP42.00-P-4290BA |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 213.061/261 | Model 238.361/461 | |||
|---|---|---|---|---|---|---|
| BA42.10-P-1001-10X | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | Nm | - | - | |
| M14 | Stage 1 | Nm | 150 | 150 | ||
| Stage 2 | 4° | 45 | 45 | |||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 257.361 | |||
|---|---|---|---|---|---|
| BA42.10-P-1001-10X | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | Nm | - | |
| M14 | Stage 1 | Nm | 150 | ||
| Stage 2 | 4° | 45 | |||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 213.061/261 | Model 238.361/461 | |
|---|---|---|---|---|
| BA42.10-P-1002-10X | Bolt, brake wear sensor to brake caliper | Nm | 8 | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 257.361 | |
|---|---|---|---|
| BA42.10-P-1002-10X | Bolt, brake wear sensor to brake caliper | Nm | 8 |