Gear: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| NV4500, NV4500HD | ||||
| 5TH Gear | 3.4 | 2.5 | B | Includes: R&R Fifth Gear, Spring Disc Washer And Fifth Gear Clamp Nut, |
| NOTE | ||||
| With Skid Plate, Add | 0.4 | 0.0 | B | |
| With Two Piece Drive Shaft, Add | 0.4 | 0.0 | B |