Remove/Install Front Axle Brake Caliper - AR42.10-P-0070LW
WARNING: This page is about a different car, the 2023 Mercedes-Benz GLC300, 2022 Mercedes-Benz GLC300, 2021 Mercedes-Benz GLC300, 2020 Mercedes-Benz GLC350e, and 2020 Mercedes-Benz GLC300. However, it is still accessible from the selected car via links, so may be relevant.
Model 205, 213, 253
1-piston floating caliper brake
Shown on model 205 except code 489 (AIRmatic)
Fig 1: Front Axle Brake Caliper Components Location - Model 253 1-piston Floating Caliper Brake (Shown On Model 205)
| 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 | |
| Notice | Notes on handling, transport and storage of composite brake discs | AH42.10-P-9406-12LF | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Notes on self-locking nuts and Bolts | AH00.00-P-0001-01KOA | |
| Notice | Brake fluid notes | AH42.50-P-0001-01A | |
| Notice | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Remove/install | |||
| 1 | Remove brake hose (1) | AR42.10-P-0013LW | |
| 2 | Unscrew screw/ Bolt (4) and remove right front brake wear sensor electrical connector (5) | When removing brake caliper (6) on right side of vehicle. Model 253 Bolt, brake wear sensor to brake caliper |
*BA42.10-P-1002-10W |
| *BA42.10-P-1002-10X | |||
| 3 | Remove brake linings | Model 205, 213, 253 1-piston floating caliper brake | AR42.10-P-1610LW |
| Model 253with CBI brake system | AR42.10-P-1610OLI | ||
| 4 | Remove Bolt (3) and take-off brake caliper (6) | Model 253Guide pin to brake caliper support or Bolt for guide pin to brake caliper |
*BA42.10-P-1005-10W |
| *BA42.10-P-1004-10X | |||
| 5 | Unscrew screws/ Bolts (2) and remove brake caliper support (9) | When replacing the brake caliper support (9). | |
| Model 205 Model 253 Bolt, brake caliper/brake caliper support to steering knuckle |
*BA42.10-P-1001-10W | ||
| *BA42.10-P-1001-10X | |||
| Check | |||
| 6 | Check brake caliper (6) and dust boot at brake piston for leak tightness and damage | If a problem arises ↓ Replace brake caliper (6). Otherwise, the brake caliper (6) cannot be vented. |
|
| 7 | Check brake caliper support (9) for damage | If a problem arises ↓ Replace brake caliper support (9). |
|
| 8 | Check brake caliper support (9) sliding Bolts (7) for damage and ease of movement | If a problem arises ↓ Replace brake caliper support (9). |
|
| 9 | Check boots (8) for damage | If a problem arises ↓ Replace brake caliper support (9). |
|
| 10 | Check brake disc (10) for wear and condition | ||
| Model 205 except code B07 (AMG - ceramic brake system) | AP42.10-P-4258EW | ||
| Model 213, 253 If a problem arises ↓ Replace brake discs (10). |
AR42.10-P-0120LWG | ||
| AR42.10-P-0220EWE | |||
| 11 | Install in the reverse order | ||
| 12 | Bleed brake system | Model 205, 253 | AR42.10-P-0010LW |
| Model 213 | AR42.10-P-0010LWE | ||
| 13 | Operate the brake pedal several times until brake linings (10) contact the brake discs | ||
| Check | |||
| 14 | Check and correct brake fluid level in expansion reservoir for brake fluid | ||
| Model 205 | AP42.10-P-4210CAA | ||
| Model 213, 253 | AP42.10-P-4210B | ||
| 15 |
Carry out brake test on the 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 213 (except 213.061/261) | Model 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 | 150 | ||
| Stage 2 | ∠° | 45 | 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 213 (except 213.061/261) | Model 213.061/261 | |
|---|---|---|---|---|
| BA42.10-P-1002-10X | Bolt, brake wear sensor to brake caliper | Nm | 8 | 8 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 213 (except 213.061/261) | Model 213.061/261 | |
|---|---|---|---|---|
| BA42.10-P-1004-10X | Guide pin to brake caliper support or Bolt for guide pin to brake caliper | Nm | 35 | 35 |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 205 | Model 253 | |
|---|---|---|---|---|
| BA42.10-P-1005-10W | Guide pin to brake caliper support or Bolt for guide pin to brake caliper | Nm | 35 | 35 |