Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Case to Adapter Gasket | ||||
| 231 | 2.1 | 1.5 | B | |
| Note | ||||
| With Skid Plate, Renew | 0.2 | 0.1 | B | |
| 4472 | 2.1 | 1.5 | B | |
| Note | ||||
| With Skid Plate, Renew | 0.2 | 0.1 | B | |
| Transfer Case Oil Seal | ||||
| 231 | ||||
| Front | 0.9 | 0.6 | B | |
| Rear | 0.7 | 0.4 | B | |
| 4472 | ||||
| Front | 0.9 | 0.6 | B | |
| Rear | 0.7 | 0.4 | B | |
| Rear Output Shaft Housing Gasket or Seal | ||||
| 4472 | 0.8 | 0.5 | B | |
| 231 | 0.8 | 0.5 | B |