Seals and Gaskets: Labor Times
| Standard Hours | Manufacturer Warranty Hours | Skill Level | Notes | |
| Replace | ||||
| Extension Housing Gasket | ||||
| 4 Speed, Borg Warner | 2.1 | 1.5 | B | |
| Note | ||||
| With P.T.O., Add | 0.5 | 0.4 | B | |
| 5 Speed, Mazda | 2.9 | 1.9 | B | |
| Extension Housing Seal & Bushing | ||||
| 4 Speed, Borg Warner | 0.8 | 0.5 | B | |
| Note | ||||
| With Coupling Shaft, Add | 0.4 | 0.2 | B | |
| 5 Speed, Mazda | 0.9 | 0.6 | B |