Transfer Case: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| New Process (NP-231 Synchronized) | ||||
| Complete Assembly Without Transfer of Parts | 1.8 | 1.3 | B | |
| Complete Assembly With Transfer of Parts | 2.2 | 1.6 | B | Includes: R&I Transfer Case. |
| Overhaul/Rebuild | ||||
| New Process (NP-231 Synchronized) | 5.9 | 4.4 | A | Includes: R&I Transfer Case. |