| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| 4T40E |
| Drive Gear |
| With SFI | 12.0 | 8.0 | A | Includes: R&I Transaxle. |
| NOTE |
| With Compressed Natural Gas, Add | 0.5 | 0.4 | A | |
| With AC, Add | 1.2 | 1.1 | A | |
| Driven Gear |
| With SFI | 12.0 | 7.9 | A | Includes: R&I Transaxle. |
| NOTE |
| With Compressed Natural Gas, Add | 0.5 | 0.4 | A | |
| With AC, Add | 1.2 | 1.1 | A | |
| Drive Chain |
| With SFI | 12.0 | 7.9 | A | Includes: R&I Transaxle. |
| NOTE |
| With Compressed Natural Gas, Add | 0.5 | 0.4 | A | |
| With AC, Add | 1.2 | 1.1 | A | |
| Drive Sprocket Support |
| With SFI | 11.8 | 8.7 | A | Includes: R&I Transaxle. |
| NOTE |
| With Compressed Natural Gas, Add | 0.5 | 0.4 | A | |
| With AC, Add | 1.2 | 1.1 | A | |