Remove/Install Front Axle Brake Caliper - AR42.10-P-0070MFA
Model 118 (except 118.351/353/354/651/653/654), 177 (except 177.051/053/054/151/951), 243, 247 (except 247.651/751/753/754)
1-piston floating caliper brake
MODIFICATION NOTES
| 23.05.2023 | Work procedure adapted. |
Shown on model 177.0 on 1-piston floating caliper brake
Fig 1: Front Axle 1-piston floating Brake Caliper Components Location - Model 247 (Except 247.651/751/753/754) (Shown On Model 177.0)
| 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 . Moving parts can pinch, crush or, in extreme cases even sever extremities. | No parts of the body or limbs should be within the operating area of mechanical components when moving components. | AS00.00-Z-0009-01A | |
| 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 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 avoiding damage through contamination and foreign objects | AH00.00-P-5000-01A | |
| Notice | Notes on threaded connections fastened using a tightening angle-based tightening process | AH00.00-P-0020-01A | |
| Notice | Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | |
| Notice | Brake fluid notes | AH42.50-P-0001-01A | |
| Notice | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Notice | Notes on self-locking nuts and bolts | AH00.00-P-0001-01KOA | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Remove/install | |||
| 1 | Remove brake hose (3). | Always replace brake hose (3) after removal. |
AR42.10-P-0013MFA |
| 2 | Remove brake linings. | AR42.10-P-1610MFA | |
| 3 | Remove screw (2) and remove brake caliper (1). | Do not damage electrical line of right front brakepad wear sensor (S10/2). Otherwise, function of the right front brakepad wear sensor (S10/2) is not guaranteed. |
|
| *BA42.10-P-1002-10ZA | |||
| Check | |||
| 4 | Check brake caliper (1) for damage. | If there is a problem, ↓ replace brake caliper (1). |
|
| 5 | Check dust boot at brake piston for damage. | If there is a problem, ↓ replace brake caliper (1). |
|
| 6 | Check brake caliper support (4) for damage. | If there is a problem, ↓ replace brake caliper support (4). |
|
| *BA42.10-P-1001-10ZA | |||
| 7 | Install in the reverse order. | ||
| 8 | Operate brake pedal several times until the brake pads contact the brake disks. | ||
| 9 | Perform brake test on test stand. | ||
| Model 243 | AP42.00-P-4290EQ | ||
| Model 118 (except 118.351/353/354/651/653/654), 177 (except 177.051/053/054/151/951), 247 (except 247.651/751/753/754) 1-piston floating caliper brake | AP42.00-P-4290BA |
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 118 | Model 177 | |||
|---|---|---|---|---|---|---|
| BA42.10-P-1001-10ZA | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | 120 | 120 | ||
| M14 | Stage 1 | Nm | 80 | 80 | ||
| Stage 2 | ∠° | 45 | 45 | |||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 243 | Model 247 | |||
|---|---|---|---|---|---|---|
| BA42.10-P-1001-10ZA | Bolt, brake caliper/brake caliper support to steering knuckle | M12 | 120 | |||
| M14 | Stage 1 | Nm | 80 | 80 | ||
| Stage 2 | ∠° | 45 | 45 | |||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 118 | Model 177 | ||
|---|---|---|---|---|---|
| BA42.10-P-1002-10ZA | Bolt, guide pin to brake caliper | M8 | Nm | 30 | 30 |
| M10 | Nm | 65 | 65 | ||
FRONT AXLE BRAKE CALIPER
| Number | Designation | Model 243 | Model 247 | ||
|---|---|---|---|---|---|
| BA42.10-P-1002-10ZA | Bolt, guide pin to brake caliper | M8 | Nm | - | 30 |
| M10 | Nm | 65 | 65 | ||