Component Description
The PTU is sealed from the transmission and has its own oil sump.
The internal components are not serviceable. If any of the geared components, bearings, case cover or internal shafts are worn or damaged, a new PTU must be installed.
The following components of the PTU are serviceable:
- Cover seal
- Output shaft seal
- Output flange
- Transfer case vent
- Input shaft seal
- Intermediate shaft seal and deflector