Remove/Install Rear Axle Brake Caliper Guide - Ar42.10-D-0402TS
Model 907
MODIFICATION NOTES
| 07.06.2019 | Work procedure revised | The whole document |
Shown with code, B25 (Electric parking brake)
| 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 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 | |
| Brake fluid notes | AH42.50-P-0001-01A | ||
| Notes on repairs to brake system | AH42.00-P-0003-01A | ||
| Remove | |||
| 1 | Remove respective brakepads (3). | AR42.10-D-1710TS | |
| 2 | Detach respective brake caliper (1). | Dispose of dust caps (7), guide pin (8) and screw (6). |
AR42.10-D-0080TS |
| 3 | Remove anti-rattle springs (2) from brake caliper support. | ||
| 4 | Remove guide pin (5) and boots (4, 9). | Remove boots (4, 9) from brake disk side. |
|
| Clean | |||
| 5 | Clean contact surfaces on brake caliper support. | Fig 1 | |
| 6 | Clean dust cap seat and coat with lubricating grease from repair kit. | ||
| 7 | Clean seats of guide pins (5, 8). | Assembly cleaner | *BR00.45-Z-1028-04A |
| Check | |||
| 8 | Check brakepads (3) for damage and wear. | ||
| Assess condition of brake linings | If corresponding findings are present, ↓ replace brakepads (3) on rear axle. |
AP42.10-D-4252TS | |
| 9 | Check brake disk for damage and wear. | ||
| Assess condition of brake disks | If corresponding findings are present, ↓ replace rear axle brake disks. |
AP42.10-D-4256TS | |
| Remove/install rear axle brake disk | AR42.10-D-0240TS | ||
| 10 | Check brake caliper (1) for damage and leakage. | If the brake caliper (1) is damaged or leaking or a boot of a brake piston is damaged ↓ Replace brake caliper (1). Remove/install rear-axle brake caliper |
AR42.10-D-0080TS |
| Install | |||
| 11 | Coat new guide pins (5, 8), new boots (4, 9) and guide bores in the brake caliper (1) with lubricating grease from repair kit. | ||
| 12 | Install boots (4, 9) in grooves on brake caliper (1) from brake disk side. | Make sure that the boots (4, 9) are seated correctly in the grooves on the brake caliper (1). Otherwise the brake caliper (1) can no longer move freely. |
|
| 13 | Install guide pins (5, 8). | Make sure that the boots (4, 9) are seated correctly in grooves on the guide pins (5, 8). Otherwise the brake caliper (1) can no longer move freely. Remove excess lubricating grease. |
|
| 14 | Allow existing air to escape from the boots (4, 9). | Make sure that the boots (4, 9) are correctly seated on the brake caliper (1). Otherwise, malfunction or damage can occur. |
|
| 15 | Install new anti-rattle springs (2) on brake caliper support. | ||
| 16 | Attach brake caliper (1). | AR42.10-D-0080TS | |
| 17 | Install brakepads (3). | If the brakepads (3) are reused, ↓ Install brakepads (3) at previous positions. |
AR42.10-D-1710TS |
| 18 | Build up brake pressure by fully depressing brake pedal several times. | ||
| 19 | Check fill level in brake fluid reservoir. | If the brakepads (3) have been replaced. | |
| 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 | ||
| Check | |||
| Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running. | Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts. | AS00.00-Z-0005-01A | |
| 20 | Check brake system for leaks. | AR42.10-D-0100-01TS | |
| 21 | Perform brake test. | ||
| Brake test | AP42.00-D-4290TS |
REPAIR MATERIALS
| Number | Designation | Order number |
|---|---|---|
| BR00.45-Z-1028-04A | Assembly cleaner | A 000 986 56 01 |