Differential: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Overhaul/Rebuild | ||||
| 3T40 | 12.8 | 7.8 | A | Includes: R&R Transaxle & Overhaul |
| 4T60 | 16.7 | 11.9 | A | Includes: R&R Transaxle & Overhaul |
| Note | ||||
| With Locking Wheel Covers, Add | 0.2 | 0.0 | A | |
| With Locking Lug Locks, Add | 0.2 | 0.0 | A | |
| To Recondition Diff/Final Drive Assembly, Add | 1.1 | 0.0 | A |