Mainshaft: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| 5 Speed, Hydramatic (MG5/MY2/M50) | 9.8 | 7.0 | B | Includes: R&I Transmission. |
| Note | ||||
| With Skid Plate, Add | 0.5 | 0.2 | B | |
| 5 Speed, New Process (MW3) | 8.0 | 4.5 | B | Includes: R&I Transmission. |
| Note | ||||
| With Skid Plate, Add | 0.5 | 0.2 | B |