Center Support: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Axle | ||||
| Dual Rear Wheels | ||||
| Center Bearing | ||||
| One | 1.3 | 1.0 | B | |
| Both | 1.7 | 1.2 | B | |
| Single Rear Wheels | ||||
| Center Bearing | ||||
| One | 1.3 | 1.0 | B | |
| Both | 1.7 | 1.2 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Rear Axle | ||||
| Dual Rear Wheels | ||||
| Center Bearing | ||||
| One | 1.3 | 1.0 | B | |
| Both | 1.7 | 1.2 | B | |
| Single Rear Wheels | ||||
| Center Bearing | ||||
| One | 1.3 | 1.0 | B | |
| Both | 1.7 | 1.2 | B |