Check the following items. • Check the oil pump for damage and wear. • Rotate the oil pump by hand, and check that it rotates smoothly. 1. Measure the secondary pressure. Secondary Pressure (Line Pressure) Test > INSPECTION 2. Remove the oil pan and oil strainer. Oil Pan and Strainer > REMOVAL 3. Check oil strainer for clogging. When oil strainer has no clogging, replace the oil pump. |
Removal
InstallationProcedure
NOTE:Before making repairs, perform the oil return operation to return the compressor oil in circulation with the refrigerant to the compressor.1. Increase the engine speed to 1,500 r/min.2. Turn the A/C switch to ON.3. Turn the temperature control dial to LO (MAX COOL).4. Turn the FRESH/RECIRC swit ...