Inspect Condition Of Brake Disks - AP42.10-P-4258C
Model 217
except code B07 (AMG - ceramic brake system)
Shown on perforated compound brake disk
Shown on perforated compound brake disk with wear holes
Shown on compound brake disk with wear holes
| 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 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 | |
| Topical note | Notes on repairs to brake system | AH42.00-P-0003-01A | |
| Topical note | Notes on handling, transport and storage of composite brake disks | AH42.10-P-9406-12LF | |
| Remove | |||
| 1 | Detach complete wheels | ||
| AR40.10-P-1102A | |||
| Check | |||
| 2 | Assess condition of brake disks (1) | Assessment of brake disks (1) not OK ↓ Replace brake disks (1) subject to separate repair order. |
AP42.10-P-4256EW |
| Measure | |||
| 3 | Measure brake disk thickness on front axle using vernier caliper (010) | Brake disk thickness | *BE42.10-P-1001-08X |
Observe recommended limit dimensions. If the wear limit has been exceeded or will be exceeded before the next brake pad change. ↓ Replace brake disks (1) subject to separate repair order. |
Fig 1 | ||
| 4 | Measure brake disk thickness on rear axle using vernier caliper (010) | Brake disk thickness | *BE42.10-P-1001-09W |
Observe recommended limit dimensions. If the wear limit has been exceeded or will be exceeded before the next brake pad change. ↓ Replace brake disks (1) subject to separate repair order. |
Fig 1 | ||
| Install | |||
| 5 | Attach complete wheels | ||
| AR40.10-P-1102A |
CHECK VALUES FOR FRONT AXLE BRAKE DISKS
| Number | Designation | Model 217.364/382/383/384/385/386/482/483 | Model 217.377/378/379/387/388/477/478/479/487/488 except code B07 | ||
|---|---|---|---|---|---|
| BE42.10-P-1001-08X | Brake disk thickness | New | mm | 36 | 36 |
| Wear limit | mm | 34 | 33 | ||
CHECK VALUES FOR REAR AXLE BRAKE DISKS
| Number | Designation | Model 217.364/384, model 217.382/385/482 except code U28, model 217.383/386/483 except code 950/951/U28 | Model 217.377/378/379/387/388/477/478/479/487/488 except code B07, model 217.382/383/385/386/482/483 with code U28 | ||
|---|---|---|---|---|---|
| BE42.10-P-1001-09W | Brake disk thickness | New | mm | 24 | 26 |
| Wear limit | mm | 21, 40 | 24 | ||
CHECK VALUES FOR REAR AXLE BRAKE DISKS
| Number | Designation | Model 217.383/386/483 with code 950/951 | ||
|---|---|---|---|---|
| BE42.10-P-1001-09W | Brake disk thickness | New | mm | 24 |
| Wear limit | mm | 22 | ||