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 necessary actions.
ASE 1: I. Diesel Engines: D. Lubrication Systems (P-2)
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?