Title: Service the steering shaft U-joints(s), slip joints, bearings, bushings, and seals.
Course: Diesel Equipment Technology II (20107-II) > Section: Suspension and Steering: Servicing the Steering Column

Service should include

- placing the vehicle on a stationary ramp that allows access underneath
- having someone inside the cab wiggle the steering wheel
- visually inspecting the steering shaft and components
- phasing the shaft.

ASE 1: IV. Suspension and Steering: B. Steering Column  (P-1)

Process/Skill Questions:

- Why is it important that the shaft be in phase?
- What are the symptoms of an out-of-phase drive shaft?
- Why must manufacturer guidelines be followed?