Remove/Check/Install Front Axle Brake Pads - Ar42.10-D-1610TS
Model 907
MODIFICATION NOTES
| 26.03.2020 | Work procedure revised | The whole document |
| Risk of death caused by vehicle slipping or toppling off of the lifting platform. | Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer. | AS00.00-Z-0010-01A | |
| 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 | |
| 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 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 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. Model 907 |
AS00.00-Z-0017-01A | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Remove | |||
| 1 | Clean area surrounding cap of brake fluid reservoir. | Assembly cleaner | *BR00.45-Z-1028-04A |
| 2 | Remove cap of brake fluid reservoir. | ||
| Check | |||
| 3 | Check fill level in brake fluid reservoir. | The fill level must not be above the maximum marking. This prevents the brake fluid reservoir from overflowing when the brake pistons are pushed back. If the fill level in brake fluid reservoir is too high, ↓ extract brake fluid. Extraction bellows |
|
| 4 | Remove each front wheel. | AR40.10-D-1100TS | |
| 5 | Disconnect electrical connector (3) of brakepad wear sensor. | If installed on affected side of vehicle. | |
| 6 | Use suitable tool to push back brake linings (1) slightly. | ||
| 7 | Remove dust cap (4). | ||
| 8 | Remove brake caliper (2) at lower attachment point. | To do so, unscrew guide pin (5), fold brake caliper (2) upwards and fix in place. To do so, unscrew screw, fold brake caliper (2) upward and fix in place. Dispose of screw. |
|
| 9 | Remove brakepads (1) from brake caliper support (7). | ||
| 10 | Remove anti-rattle springs (6) from brake caliper support (7). | ||
| Check | |||
| 11 | Check brakepads (1) for damage and wear. | ||
| Assess condition of brake linings | If the brakepads (1) are reused, ↓ clean contact surfaces on carrier plates of brakepads (1). |
AP42.10-D-4252TS | |
| Assembly cleaner If a brakepad (1) is damaged or worn, ↓ replace all brakepads (1) of front axle. If the brakepads (1) are replaced, ↓ also replace anti-rattle springs (6). |
*BR00.45-Z-1028-04A | ||
| 12 | Check anti-rattle springs (6) for damage and wear. | If the anti-rattle springs (6) are to be reused, ↓ clean anti-rattle springs (6). Assembly cleaner If the anti-rattle springs (6) are damaged or worn, ↓ replace all anti-rattle springs (6) on affected brake caliper support (7). |
*BR00.45-Z-1028-04A |
| 13 | Check brake disk for damage and wear. | ||
| Assess condition of brake disks | If the brake disk is damaged or worn, ↓ replace brake disks and brakepads (1) of front axle. |
AP42.10-D-4256TS | |
| Remove/install front axle brake disk | AR42.10-D-0230TS | ||
| 14 | Push back brake pistons and check for ease of movement. | If the fill level in brake fluid reservoir is too high, ↓ extract excess brake fluid. |
Fig 1 |
Extraction bellows If a brake piston is sluggish, ↓ replace brake caliper (2). Remove/install front axle brake caliper |
AR42.10-D-0070TS | ||
| 15 | Check brake caliper (2) for damage and leak tightness. | If brake caliper (2) is damaged or leaky or boot of a brake piston is damaged: ↓ replace brake caliper (2). Remove/install front axle brake caliper |
AR42.10-D-0070TS |
| 16 | Check component parts of brake caliper guide for damage and wear. | If corresponding findings are present, ↓ Replace affected components. Remove/install front axle brake caliper guide |
AR42.10-D-0401TS |
| Clean | |||
| 17 | Clean thread of guide pin (5). | Assembly cleaner | *BR00.45-Z-1028-04A |
| 18 | Check guide pin (5) for damage. | If damage is present, ↓ Replace guide pin (5). |
|
| Install | |||
| 19 | Install anti-rattle springs (6) in the brake caliper support (7). | ||
| 20 | Install brakepads (1) in anti-rattle springs (6) on brake caliper support (7). | ||
| 21 | Install brake caliper (2). | To do so, screw in new screw. |
*BA42.10-N-1004-10TS |
| 22 | Install dust cap (4). | ||
| 23 | Connect electrical connector (3) of brakepad wear sensor. | If installed on affected side of vehicle. | |
| 24 | Mount front wheel. | AR40.10-D-1100TS | |
| 25 | Fit brakepads (1). Notes on carrying out repair work in the vehicle interior |
Firm resistance must be noticeable at the brake pedal. |
AH68.00-N-0001-01S |
| Check | |||
| 26 | Check fill level in brake fluid reservoir. | ||
| Brake system - inspect fluid level | If the fill level is incorrect, ↓ correct fill level. |
AP42.10-D-4210TS | |
| Brake fluids (DOT 4 plus) Extraction bellows |
BB00.40-P-0331-00A | ||
| 27 | Mount cap of brake fluid reservoir. | ||
| 28 | Perform brake test. | ||
| Brake test | AP42.00-D-4290TS |
| Number | Designation | Model 907 | |
|---|---|---|---|
| BA42.10-N-1004-10TS | Screw/guide pin, brake caliper to brake caliper support | Nm | 34 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |