Differential Assembly: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4500 Lb Axle | 5.7 | 3.7 | B | |
| Front Axle | ||||
| 3500 Lb Axle | 5.8 | 3.8 | B | |
| Rear Axle | ||||
| Without 60-70 Axle | 3.5 | 2.0 | B | |
| With 60-70 Axle | 4.5 | 3.0 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4500 Lb Axle | 5.7 | 3.7 | B | |
| Front Axle | ||||
| 3500 Lb Axle | 5.8 | 3.8 | B | |
| Rear Axle | ||||
| Without 60-70 Axle | 3.5 | 2.0 | B | |
| With 60-70 Axle | 4.5 | 3.0 | B |