Differential Case: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Overhaul/Rebuild | ||||
| Front Axle | ||||
| Differential Case Assembly | 5.9 | 4.4 | A | |
| Rear Axle | ||||
| Single Rear Wheel | ||||
| C Type | 5.9 | 4.2 | A | |
| H Type | 4.1 | 2.9 | A | |
| Dual Rear Wheel | ||||
| C Type | 5.9 | 4.0 | A | |
| H Type | 4.6 | 3.3 | A | |
| Non Slip Differential | ||||
| Case Assembly | ||||
| C Type | 5.9 | 4.2 | A | |
| H Type | 4.1 | 2.9 | A |