Transfer Case: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| New Process-Model 231 | 2.5 | 1.5 | B | |
| Note | ||||
| To Replace Transfer Case, Add | 0.5 | 0.3 | B | |
| With Skid Plate, Add | 0.5 | 0.3 | B | |
| Overhaul/Rebuild | ||||
| New Process-Model 231 | 6.3 | 3.8 | A | |
| Note | ||||
| With Skid Plate, Add | 0.5 | 0.3 | A |