Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Input Shaft Seal | ||||
| Without Allison | 2.9 | 0.0 | B | |
| With Allison | 3.7 | 0.0 | B | |
| NOTE | ||||
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| 149 | ||||
| Adapter Gasket | 2.7 | 2.0 | B | |
| NOTE | ||||
| With Skid Plate, Add | 0.1 | 0.1 | B | |
| To R&R Adapter, Add | 0.4 | 0.3 | B | |
| 4482, 4484 | ||||
| Adapter Gasket | ||||
| NOTE | ||||
| With Skid Plate, Add | 0.2 | 0.0 | B | |
| New Process 261 | ||||
| Output Shaft Seal | ||||
| Front | 0.8 | 0.5 | B | |
| Rear | 0.7 | 0.4 | B | |
| Adapter Gasket | 2.7 | 2.0 | B | |
| NOTE | ||||
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| 136, 236, 246 | ||||
| Output Shaft Seal | ||||
| Front | 0.8 | 0.5 | B | |
| Rear | 0.7 | 0.4 | B | |
| Adapter Gasket | ||||
| New Style | 1.8 | 1.4 | B | |
| NOTE | ||||
| With Skid Plate, Add | 0.4 | 0.2 | B | |
| 263 | ||||
| Output Shaft Seal | 0.8 | 0.0 | B | |
| Adapter Gasket | 2.8 | 2.0 | B | |
| NOTE | ||||
| With Skid Plate, Add | 0.2 | 0.1 | B | |
| 4481 | ||||
| Output Shaft Seal | ||||
| Front | 0.8 | 0.5 | B | |
| Rear | 0.7 | 0.4 | B | |
| Adapter Gasket | 2.7 | 2.0 | B | |
| NOTE | ||||
| With Skid Plate, Add | 0.2 | 0.1 | B |