Case, Bearing Housing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| NP231 Non-Synchro, NV231 | 1.5 | 1.1 | B | |
| NP241 | 1.5 | 1.1 | B |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| NP231 Non-Synchro, NV231 | 1.5 | 1.1 | B | |
| NP241 | 1.5 | 1.1 | B |