(Remove/Install Rear-Axle Brake Caliper - AR42.10-P-0080AA)
Model 461 with disk brakes on the rear axle
Model 463 (except 463.234/270/271) up to model year 2013 except code 979 (Special protection MB Guard) with disk brakes on the rear axle
| 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 | |
| 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 | |
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Remove/install | |||
| 1 | Detach complete wheel | ||
| AP40.10-P-4050G | |||
| 2 | Remove brake hose (1) from brake caliper (2) | *BA42.10-P-1005-04B | |
| Fig 3 | |||
| Fig 4 | |||
| 3 | Seal exposed connections with plugs | ||
| Fig 5 | |||
| 4 | Detach brake caliper (2) from brake caliper support (6) | ||
| *BA42.10-P-1002-17B | |||
| 5 | Remove contact sensor from brake wear indicator | If installed. |
*BA42.10-P-1004-17B |
| 6 | Push back brake piston (4) with pusher tool and collect brake fluid in a suitable container | Fig 2 | |
| 7 | Clean brake caliper (2) | Fig 1 | |
| Check | |||
| 8 | Check brake caliper (2) for brake fluid escaping from the brake piston (4) | If there are problems ↓ Replace brake caliper (2) |
|
| 9 | Check dust cap (5) for damage | If there are problems ↓ Replace dust cap (5) |
|
| 10 | Install in the reverse order | ||
| 11 | Bleed brake system | AR42.10-P-0010GG | |
| 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 | |
| 12 | Press brake pedal several times and check brake system for leak tightness | AR42.10-P-0100-01A | |
| 13 | Check fluid level in the brake fluid reservoir, correct if necessary | ||
| AP42.50-P-4210G |
REAR AXLE FLOATING CALIPER
| Number | Designation | Model 461 Model 463 (except 463.270/271/272/273) up to model year 2019 |
Model 463.270/271/272/273 up to model year 2019 | |
|---|---|---|---|---|
| BA42.10-P-1002-17B | Bolt, pilot bushing/guide pin to brake caliper support | Nm | 30 | 28 |
REAR AXLE FLOATING CALIPER
| Number | Designation | Model 463 as of model year 2019 | |
|---|---|---|---|
| BA42.10-P-1002-17B | Bolt, pilot bushing/guide pin to brake caliper support | Nm | 35 |
REAR AXLE FLOATING CALIPER
| Number | Designation | Model 461 Model 463 (except 463.270/271/272/273) up to model year 2019 |
Model 463.270/271/272/273 up to model year 2019 | |
|---|---|---|---|---|
| BA42.10-P-1004-17B | Self-locking bolt, brake wear contact sensor to floating caliper | Nm | 30 | 8 |
REAR AXLE FLOATING CALIPER
| Number | Designation | Model 463 as of model year 2019 | |
|---|---|---|---|
| BA42.10-P-1004-17B | Self-locking bolt, brake wear contact sensor to floating caliper | Nm | 8 |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 461 | Model 463 (except 463.236/248/270/27 1/272/273) up to model year 2019, model 463.236/248 except code 979 up to model year 2019 |
|
|---|---|---|---|---|
| BA42.10-P-1005-04B | Brake hose to rear axle floating caliper | Nm | 18 | 18 |
BRAKE LINES, BRAKE HOSES
| Number | Designation | Model 463.272/273 up to model year 2019 | Model 463 as of model year 2019 | |
|---|---|---|---|---|
| BA42.10-P-1005-04B | Brake hose to rear axle floating caliper | Nm | 24 | - |