Mainshaft Bearing/Bushing: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| W/S5D-310Z | 12.7 | 9.1 | B | Includes: R&I Transmission. |
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| W/S5D-310Z | 12.7 | 9.1 | B | Includes: R&I Transmission. |