Title: Inspect the oil pump, drives, inlet pipes, and pick-up screens, and drive gear clearances.
Course: Diesel Equipment Technology II (20107-II) > Section: Diesel Engines: Servicing the Lubrication Systems

Inspection should include

- performing a visual inspection
- cleaning the oil pump
- measuring gear clearances, according to manufacturer guidelines
- verifying the condition and operation of the relief valve and spring
- determining the necessary action.

Process/Skill Questions:

- What could cause high oil pressure?
- What causes low oil pressure?
- What tool(s) should be used to measure factory required clearances?