Remove/Install Front Axle Brake Caliper - AR42.10-P-0070LWA
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2023 Mercedes-Benz C43 AMG, 2022 Mercedes-Benz C43 AMG, 2021 Mercedes-Benz C43 AMG, 2020 Mercedes-Benz C43 AMG, and 2019 Mercedes-Benz C43 AMG. However, it is still accessible from the selected car via links, so may be relevant.
Model 205, 213 (except 213.061/261), 253, 293
4-piston fixed-caliper brake
Shown on model 205 on Brembo 4-piston fixed-caliper brake, on left side of vehicle
Shown on model 205 Advics 4-piston fixed-caliper brake, 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 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 handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | ||
| Notes on threaded connections fastened using a tightening angle-based tightening process | //AH00.00-P-0020-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove brake pads (2). | AR42.10-P-1610LWA | |
| 2 | Remove electrical connector of right front brake pad wear sensor from brake caliper (1). | Only when removing right brake caliper (1). 4-piston fixed-caliper brake Model 293 Bolt, brake wear sensor to brake caliper |
*BA42.10-P-1002-10W |
4-piston fixed-caliper brake Bolt, brake wear sensor to brake caliper |
BA42.10-P-1002-10X | ||
| 3 | Remove brake hose (4). | AR42.10-P-0013LW | |
| 4 | Unscrew bolts (3) and remove brake caliper (1). | Otherwise the brake caliper (1) cannot be vented. 4-piston fixed-caliper brake Model 293 Bolt, brake caliper/brake caliper support to steering knuckle |
*BA42.10-P-1001-10W |
| BA42.10-P-1001-10X | |||
| Check | |||
| 5 | 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). |
|
| 6 | Check brake disk for wear and condition. | ||
| Model 205 except code B07 (Ceramic brake system) 4-piston fixed-caliper brake |
AP42.10-P-4258EW | ||
| Model 213 (except 213.061/261), 253, 293 4-piston fixed-caliper brake In the event of a problem, ↓ Replace brake disks. |
AR42.10-P-0120LWG | ||
| Model 293 | AR42.10-P-0230EQ | ||
| Model 205, 213 (except 213.061/261), 253 4-piston fixed-caliper brake | AR42.10-P-0220EWE | ||
| 7 | Install in the reverse order. | ||
| 8 | Bleed brake system. | Model 205, 253 4-piston fixed-caliper brake Model 293 |
AR42.10-P-0010LW |
| Model 213 (except 213.061/261) 4-piston fixed-caliper brake |
AR42.10-P-0010LWE | ||
| 9 | Operate brake pedal several times until the brake pads (2) make contact with the brake disks. | ||
| Check | |||
| 10 | Check and correct brake fluid level in brake fluid expansion reservoir. | ||
| Model 293 | AP42.10-P-4210F | ||
| Model 205 4-piston fixed-caliper brake | AP42.10-P-4210CAA | ||
| Model 213 (except 213.061/261), 253 4-piston fixed-caliper brake | AP42.10-P-4210B | ||
| 11 | Perform brake test on test stand. | ||
| AP42.00-P-4290BA |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 205 | Model 253 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| BA42.10-P-1001-10W | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | Nm | 120 | 120 | ||||
| M14 | Stage 1 | Nm | 80 | 80 | |||||
| Stage 2 | ∠° | 45 | 45 | ||||||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 293 | |||
|---|---|---|---|---|---|
| BA42.10-P-1001-10W | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | Nm | - | |
| M14 | Stage 1 | Nm | 80 | ||
| Stage 2 | ∠° | 45 | |||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 213 (except 213.061/261) | |||
|---|---|---|---|---|---|
| BA42.10-P-1001-10X | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | Nm | 120 | |
| M14 | Stage 1 | Nm | 80 | ||
| Stage 2 | ∠° | 45 | |||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 205 | Model 253 | |
|---|---|---|---|---|
| BA42.10-P-1002-10W | Bolt, brake wear sensor to brake caliper | Nm | 8 | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 293 | |
|---|---|---|---|
| BA42.10-P-1002-10W | Bolt, brake wear sensor to brake caliper | Nm | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 213 (except 213.061/261) | |
|---|---|---|---|
| BA42.10-P-1002-10X | Bolt, brake wear sensor to brake caliper | Nm | 8 |