| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| 231 |
| Complete Assembly Without Transfer of Parts | 2.8 | 2.0 | B | |
| Note |
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| Complete Assembly With Transfer of Parts | 2.8 | 2.0 | B | |
| Note |
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| 233 |
| Complete Assembly Without Transfer of Parts | 2.4 | 1.7 | B | |
| Note |
| With Skid Plate, Renew | 0.2 | 0.1 | B | |
| Complete Assembly With Transfer of Parts | 2.4 | 1.7 | B | |
| Note |
| With Skid Plate, Renew | 0.2 | 0.1 | B | |
| 1372/4472 |
| Complete Assembly Without Transfer of Parts | 2.8 | 2.0 | B | |
| Note |
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| Complete Assembly With Transfer of Parts | 2.8 | 2.0 | B | |
| Note |
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| Overhaul/Rebuild |
| 231 | 5.9 | 4.0 | A | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Add | 0.2 | 0.1 | A | |
| 233 | 5.9 | 4.0 | A | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Renew | 0.2 | 0.1 | A | |
| 4472 | 3.2 | 2.3 | A | Includes: R&I Transfer Case. |
| Note |
| With Skid Plate, Add | 0.2 | 0.1 | A | |