Case Extension: Inspection
Inspect case extension for the following:
- Damaged or porous sealing surface for case extension seal.
- Damaged or porous sealing surface for VSS.
- Damaged or porous sealing surface for right drive shaft oil seal.
- Damaged bolt holes.
- Worn or damaged front differential carrier bushing or output shaft bearing assembly.
- Porous or damaged case extension housing.
Repair as necessary. See Fig 1.