Drive Chain: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T40E | ||||
| Drive Gear | 11.8 | 8.4 | A | Includes: R&I Transaxle. |
| Driven Gear | 11.8 | 8.3 | A | Includes: R&I Transaxle. |
| Drive Chain | 11.8 | 8.3 | A | Includes: R&I Transaxle. |
| Drive Sprocket Support | 12.7 | 9.1 | A | Includes: R&I Transaxle. |
| 4T45E | ||||
| Drive Gear | 11.8 | 8.4 | A | Includes: R&I Transaxle. |
| Driven Gear | 11.8 | 8.4 | A | Includes: R&I Transaxle. |
| Drive Chain | 11.8 | 8.4 | A | Includes: R&I Transaxle. |
| Drive Sprocket Support | 12.7 | 9.2 | A | Includes: R&I Transaxle. |
| Driven Sprocket Support | 11.8 | 9.2 | A | Includes: R&I Transaxle. |