Planetary Gears: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 4T40E | ||||
| Input Carrier | 11.8 | 8.6 | B | Includes: R&I Transaxle. |
| Internal Gear Assembly | ||||
| Input Internal Gear | 11.8 | 8.7 | B | Includes: R&I Transaxle. |
| Reaction Internal Gear | 11.8 | 8.7 | A | Includes: R&I Transaxle. |
| Final Drive Gear | 12.7 | 9.0 | A | Includes: R&I Transaxle. |
| 4T45E | ||||
| Reaction Internal Gear Assembly | 12.7 | 8.7 | B | Includes: R&I Transaxle. |
| Input Carrier | 12.7 | 8.7 | B | Includes: R&I Transaxle. |
| Internal Gear Assembly | 12.7 | 8.7 | A | Includes: R&I Transaxle. |
| Reaction Carrier | 12.7 | 8.7 | A | Includes: R&I Transaxle. |
| Final Drive Internal Gear Assembly | 12.7 | 9.0 | A | Includes: R&I Transaxle. |