| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| New Process (NP-231 Non-Synchronized) |
| Complete Assembly Without Transfer of Parts | 2.4 | 1.7 | B | |
| Note |
| With Skid Plate, Add | 0.7 | 0.4 | B | |
| Complete Assembly With Transfer of Parts | 2.5 | 1.8 | B | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Add | 0.7 | 0.4 | B | |
| New Process (NP-241) |
| Complete Assembly Without Transfer of Parts | 2.4 | 1.7 | B | |
| Note |
| With Skid Plate, Add | 0.7 | 0.4 | B | |
| Complete Assembly With Transfer of Parts | 2.5 | 1.8 | B | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Add | 0.7 | 0.4 | B | |
| Overhaul/Rebuild |
| New Process (NP-231 Non-Synchronized) | 5.9 | 4.1 | A | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Add | 0.7 | 0.4 | A | |
| New Process (NP-241) | 5.9 | 4.3 | A | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Add | 0.7 | 0.4 | A | |