Differential Case: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| RE/RL4F03 & RE4F04 | 8.7 | 6.2 | B | Includes: R&I Transaxle. |
| Overhaul/Rebuild | ||||
| RE/RL4F03 & RE4F04 | 8.9 | 6.3 | A | Includes: R&I Differential Case & Transaxle. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| RE/RL4F03 & RE4F04 | 8.7 | 6.2 | B | Includes: R&I Transaxle. |
| Overhaul/Rebuild | ||||
| RE/RL4F03 & RE4F04 | 8.9 | 6.3 | A | Includes: R&I Differential Case & Transaxle. |