Drive Chain: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Drive Link Assembly | ||||
| THM-125 (3T40) | 7.3 | 5.4 | A | Includes: R&I Transmission. |
| Note | ||||
| With AC, Add | 0.2 | 0.1 | A | |
| With Locking Wheel Covers/Lug Nuts, Add | 0.2 | 0.1 | A | |
| With Rear AC, Add | 0.2 | 0.1 | A | |
| To Overhaul Differential/Final Drive, Add | 1.1 | 0.8 | A | |
| 4T60E, 4T65E | ||||
| 4T60E | 8.8 | 6.1 | A | Includes: R&I Transaxle. |
| Note | ||||
| With Locking Wheel Covers/Lug Nuts, Add | 0.2 | 0.1 | A | |
| To Overhaul Carrier/Differential Final Drive Assembly | ||||
| Renew | 1.1 | 0.8 | A |