Remove/Install Front Axle Brake Caliper - AR42.10-P-0070MFB
Model 118.351/353/354/651/653/654, 177.051/053/054/151/951, 247.651/751/753/754
Shown on right side of vehicle
Fig 1: Front Axle Brake Caliper Components Location - Model 247 247.651/751/753/754 (Right Side Shown)
| 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 | |
| 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 | |
| Topical note | Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | |
| Topical note | Brake fluid notes | AH42.50-P-0001-01A | |
| Topical note | 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 brakepads (2) on front axle. | AR42.10-P-1610MFB | |
| 2 | Remove brake hose from brake caliper (3). | AR42.10-P-0013MFA | |
| 3 | Unscrew guide pins and remove brake caliper (3). | Fig 2 | |
| Check | |||
| 4 | Check brake caliper (3) and dust boots of brake pistons for leak tightness and damage. | If there is a problem, ↓ replace brake caliper (3). |
|
| 5 | Check brake disk for wear and condition. | Model 118.351/353/354/651/653/654 | AR42.10-P-0120MFC |
| Model 177.051/053/054/151/951 | AR42.10-P-0120MFA | ||
| Model 247.651/751/753/754 If there is a problem, ↓ Replace brake disks. |
AR42.10-P-0120MFB | ||
| AR42.10-P-0220MFA | |||
| 6 | Install in the reverse order. | ||
| 7 | Bleed brake system. | AR42.10-P-0010MFA | |
| 8 | Operate brake pedal several times until the brakepads (2) make contact with the brake disks. | ||
| Check | |||
| 9 | Check and correct brake fluid level in expansion reservoir for brake fluid. | ||
| AP42.10-P-4210D | |||
| 10 | Perform brake test on test stand. | ||
| AP42.00-P-4290BA |