Title: Replace the ring and drive pinion gears, spacers, sleeves, bearing cages, and bearings.
Course: Diesel Equipment Technology III (20107-III) > Section: Drive Train: Drive Axle

Replacement should include

- inspecting the ring and pinion gears, bearing, and cones for wear, according to manufacturer guidelines
- using the proper tooling to lift and move parts.

Process/Skill Questions:

- Why should the ring and drive pinion gears be replaced in sets?
- What is the single most important item to know before replacing any drive components?
- How many steps are involved in diagnosing a failure?