Title: Inspect the differential carrier housing and caps, side bearing bores, and pilot (i.e., spigot, pocket) bearing bore.
Course: Diesel Equipment Technology III (20107-III) > Section: Drive Train: Drive Axle

Inspection should include examining the

- carrier housing for cracks, wear, and leaks, according to OEM specifications
- bearings and cones for wear and discoloration.

Process/Skill Questions:

- What does a “blued” bearing or cone indicate?
- What is one cause of a failed wheel seal?