Category Archives: Low Oil Pressure

Series 50 – Section 26.13 Defective Oil Pump Assembly

Series 50 – Section 26.10 Defective Pressure Relief Valve

Series 50 – Section 26.11 Defective Pickup Screen Tube and Screen Assembly

Series 50 – Section 26.7 Restricted Oil Cooler

Series 50 – Section 26.8 Nonfunctional or Sticking Oil Pressure Regulator Valve

Series 50 – Section 26.9 Defective Bypass Valve

Series 50 – Section 26.5 Oil Pressure Gage Line Obstructed

Series 50 – Section 26.6 Rocker Arm Shaft Plugs Missing (New or Rebuilt Engines Only)

Series 50 – Section 26.2 Improper Lubricating Oil Viscosity

Series 50 – Section 26.3 Lubricating Oil Diluted With Fuel Oil or Engine Coolant