Remove/Check/Install Front Axle Brake Pads - AR42.10-P-1610RGA
Model 190
with code B07 (AMG - ceramic brake system)
MODIFICATION NOTES
| 15.11.2022 | Factual information and conditional continuation added. | Operation step 12 |
Shown on the right-hand side
| 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. 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 injury caused by scraping or cutting body parts on sharp vehicle parts | Always wear protective gloves when working on or near sharp and non-deburred vehicle parts. Deburr repair panels. |
AS00.00-Z-0017-01A | |
| Notice | Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | |
| Notice | Notes on handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | |
| Notice | Brake fluid notes | AH42.50-P-0001-01A | |
| Notice | Notes on externally invisible brake fluid loss | AH42.10-P-9406-02A | |
| Notice | Notes on handling, transport and storage of ceramic brake disks | AH42.10-P-9406-13A | |
| Notice | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Notes on safety-relevant components | AH00.00-Z-0019-01A | ||
| Notes on repair work on suspension components | AH00.00-P-0100-01A | ||
| Notes on installing brake wear indicator contact sensors | AH42.10-P-0003-01RG | ||
| Remove | |||
| 1 | Remove brake caliper (1) with connected brake hose from front axle. | AR42.10-P-0070RGA | |
| 2 | Fasten brake caliper (1) at vehicle free of tension. | Do not stretch, crush or kink the brake hoses and brake lines. This leads to damage to the brake hoses and brake lines, and it can impair their function. |
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| 3 | Remove brake linings (2) from brake caliper (1). | ||
| 4 | Pull right front brake lining wear sensor (S10/2) out of backing plate of brake linings (2) then release and disconnect from the electrical connection for the right front brake lining wear sensor (S10/2x1). | Only when replacing the brake linings (2) or when the right front brakepad wear sensor (S10/2) is defective. | |
| Check | |||
| 5 | Check brake caliper (1) for leak tightness and dust boots for damage. | If there is a problem, ↓ replace brake caliper (1). |
AR42.10-P-0070RGA |
| 6 | Check brake linings (2) for condition and wear. | ||
| If there is a problem, ↓ Replace brake linings (2). |
AP42.10-P-4252A | ||
| 7 | Check brake disks for condition and wear. | AR42.10-P-0120RG | |
| If there is a problem, ↓ replace corresponding brake disk. |
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| AR42.10-P-0230RG | |||
| 8 | Check retaining springs (3). | If there is a problem, ↓ Replace retaining springs (3). |
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| Clean | |||
| 9 | Clean contact surfaces of brake linings (2) at brake caliper (1). | Do not use sharp-edged or pointed objects. Otherwise the dust boots or the brake pistons could be damaged. |
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| Assembly cleaner | *BR00.45-Z-1028-04A | ||
| Install | |||
| 10 | Install right front brake lining wear sensor (S10/2) into backing plate of brake linings (2) and connect to electrical connector for right front brake lining wear sensor (S10/2x1). | Only when replacing the brake linings (2) or when the right front brakepad wear sensor (S10/2) is defective. | |
| 11 | Install brake linings (2) in brake caliper (1). | Do not apply brake paste or lubricants to the brake linings (2) and brake caliper (1). Malfunctions may occur otherwise. |
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| 12 | Install brake caliper (1) free of tension. | AR42.10-P-0070RGA | |
Do not stretch, crush or kink the brake hoses and brake lines. This leads to damage to the brake hoses and brake lines, and it can impair their function. |
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The brake line pieces (99) of the brake hoses must not be bent. Replace the affected brake hoses with damaged brake line pieces (99) immediately. |
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| If brake line piece (99) is damaged, ↓ Replace affected brake hose. |
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| AR42.10-P-0013RG | |||
| 13 | Actuate brake pedal several times until brake linings (2) make contact at brake disks. | ||
| Check | |||
| 14 | Check/correct brake fluid level in brake fluid | ||
| AP42.10-P-4210A | |||
| Risk of death caused by limbs being caught or crushed by rotating parts when performing tests on the brake test stand | Never leave the vehicle unattended on the rollers except in an emergency. Ensure that no one is under the vehicle or near rotating parts during testing. In case of emergency, use the EMERGENCY OFF switch to shut down test stand. | AS42.00-Z-0001-01A | |
| 15 | Perform brake test on test stand. | ||
| AP42.00-P-4290BA |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |