| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes |
| Replace |
| New Process 261 |
| 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 | 3.0 | 2.0 | B | |
| NOTE |
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| 136, 236, 246 |
| Complete Assembly Without Transfer Of Parts |
| Old Style | 2.9 | 2.1 | B | |
| New Style | 1.1 | 0.8 | B | |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| Complete Assembly With Transfer Of Parts |
| Old Style | 2.9 | 2.1 | B | |
| New Style | 1.4 | 1.1 | B | |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| 241, 243 |
| Complete Assembly Without Transfer Of Parts |
| Old Style | 2.9 | 2.1 | B | |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| Complete Assembly With Transfer Of Parts |
| Old Style | 2.9 | 2.1 | B | |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| 1370, 4401 & 4470 |
| Complete Assembly Without Transfer Of Parts |
| Old Style | 2.9 | 2.1 | B | |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| Complete Assembly With Transfer Of Parts |
| Old Style | 2.9 | 2.1 | B | |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| Overhaul/Rebuild |
| New Process 261 | 6.7 | 5.0 | A | Includes: R&I Transfer Case. |
| NOTE |
| With Skid Plate, Add | 0.2 | 0.1 | A | |
| 136, 236, 246 |
| Old Style | 5.9 | 4.0 | A | Includes: R&I Transfer Case. |
| New Style | 5.2 | 3.8 | A | Includes: R&I Transfer Case. |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | A | |
| 241, 243 |
| Old Style | 5.9 | 4.0 | A | Includes: R&I Transfer Case. |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | A | |
| 1370, 4401 & 4470 |
| Old Style | 5.9 | 4.2 | A | Includes: R&I Transfer Case. |
| NOTE |
| With Skid Plate, Add | 0.4 | 0.2 | A | |