Remove/Install Rear-Axle Brake Caliper - Ar42.10-D-0080TS
Model 907
MODIFICATION NOTES
| 23.02.2021 | Method addition, technical note added | Operation steps 13, 20 |
| 23.02.2021 | Method addition | Operation step 31 |
| 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 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 | |
| Information on preventing damage to electronic components due to electrostatic discharge | AH54.00-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on self-locking nuts and bolts | AH00.00-N-0001-01A | ||
| Notes on bleeding brake system | AH42.10-N-0002-01A | ||
| Notes on carrying out repair work in the vehicle interior | AH68.00-N-0001-01S | ||
| Remove | |||
| 1 | Clean area surrounding cap of brake fluid reservoir. | Assembly cleaner | *BR00.45-Z-1028-04A |
| 2 | Remove cap from brake fluid reservoir. | ||
| 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 |
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| 4 | Move rear axle brake pads into assembly position. | Model 907,with code B25 (Electric parking brake) Do not operate the service brake while "Move to assembly position" is shown. Otherwise, the spindle of the brake caliper (1) will be damaged. |
AR42.10-D-1710-01TS |
| 5 | Remove respective rear wheel. | AR40.10-D-1100TS | |
| 6 | Remove holder (2) from brake caliper (1). | If installed on affected side of vehicle. |
|
| 7 | Disconnect electrical wiring harness (4) from electrical wiring harness (5) to electrical connector. | If installed on affected side of vehicle. | |
| 8 | Remove electrical wiring harness (5) from brake caliper (1). | If installed on affected side of vehicle. |
|
| 9 | Disconnect electrical connector (7) from actuator motor (8) on each side of vehicle. | Model 907,with code B25 (Electric parking brake) | |
| 10 | Remove brake pads on rear axle. | AR42.10-D-1710TS | |
| 11 | Remove brake hose (9) on vehicle side. | AR42.10-D-0023TS | |
| 12 | Remove dust cap (10). | ||
| 13 | Remove brake caliper (1). | Model 907 with code B25 (Electric parking brake) Replace brake calipers (1) in pairs only. Otherwise, the different operating times may result in an inadequate braking effect. |
|
| Check | |||
| 14 | Check condition of brake disk and gauge degree of wear. | ||
| If the brake disk is outside the test tolerances, ↓ Replace brake disks in sets. |
AP42.10-D-4256TS | ||
| AR42.10-D-0240TS | |||
| 15 | Check existing version of brake caliper support. | Model 907 with code IT5 (5.0 tonner) When replacing the brake caliper (1) together with the brake caliper guide or when replacing the brake caliper guide. |
|
| Rear axle brake caliper support modified | BT42.10-D-0221-01TS | ||
| 16 | Check brake caliper (1) and dust boot on given brake piston for leak tightness and damage. | If a leak or damage is present, ↓ Replace brake caliper (1). |
|
| 17 | Check boots and brake caliper support for damage and ease of movement. | If damage or sluggishness is present, ↓ replace affected components. |
|
| 18 | Check brake hose (9) for damage. | If damage exists, | |
| ↓ Replace brake hose (9). |
AR42.10-D-0023TS | ||
| 19 | Modify brake hose (9). | If brake caliper (1) is replaced and brake hose (9) is reused. | AR42.10-D-0023TS |
| Install | |||
| 20 | Install brake caliper (1). | Model 907 with code B25 (Electric parking brake) Replace brake calipers (1) in pairs only. Otherwise, the different operating times may result in an inadequate braking effect. |
*BA42.10-N-1006-12TS |
| 21 | Install dust cap (10). | ||
| 22 | Install brake hose (9) on vehicle side. | AR42.10-D-0023TS | |
| 23 | Install brake pads on rear axle. | AR42.10-D-1710TS | |
| 24 | Connect electrical connector (7) to actuator motor (8). | Model 907 with code B25 (Electric parking brake) | |
| 25 | Attach electrical wiring harness (5) to brake caliper (1). | If installed on affected side of vehicle. |
*BA42.10-N-1004-12TS |
| 26 | Connect electrical wiring harness (4) with electrical wiring harness (5) to electrical connector. | If installed on affected side of vehicle. | |
| 27 | Mount holder (2) onto brake caliper (1). | If installed on affected side of vehicle. |
*BA42.10-N-1007-12TS |
| 28 | Bleed brake system. | AR42.10-D-0010TS | |
| 29.1 | Deactivate brake pad change mode. | Model 907 with code B25 (Electric parking brake) Whilst doing so, do not actuate service brake. Otherwise, the spindle of the brake caliper (1) will be damaged. |
AR42.10-D-1710-01TS |
| 29.2 | Fit brake pads on rear axle. | Model 907 except code B25 (Electric parking brake) Firm resistance should be noticeable at the brake pedal. |
|
| 30 | Mount relative rear wheel. | AR40.10-D-1100TS | |
| 31 | Reset operating counter of electric parking brake using vehicle diagnosis system. | Model 907 with code B25 (Electric parking brake) If the brake caliper (1) was replaced. |
|
| Connect/disconnect diagnostic unit | Control units view → N30/4 - Electronic Stability Program (ESP®) → Adaptations → Teach-in processes → Resetting of 'Electric parking brake' counter. |
AD00.00-D-2000-06TS | |
| Check | |||
| 32 | Perform brake test on test stand. | ||
| AP42.00-D-4290TS |
| Number | Designation | Model 907 except code IT5 (5.0 tonner) | Model 907 with code IT5 (5.0 tonner) | |
|---|---|---|---|---|
| BA42.10-N-1004-12TS | Bolt, wiring harness for wear indicator to brake caliper | Nm | 8 | 8 |
| Number | Designation | Model 907 except code IT5 (5.0 tonner) | Model 907 with code IT5 (5.0 tonner) | |
|---|---|---|---|---|
| BA42.10-N-1006-12TS | Screw/guide pin, brake caliper to brake caliper support | Nm | 34 | 34 |
| Number | Designation | Model 907 except code IT5 (5.0 tonner) | Model 907 with code IT5 (5.0 tonner) | |
|---|---|---|---|---|
| BA42.10-N-1007-12TS | Bolt, holder for wiring harness to brake caliper | Nm | 10 | 10 |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |