B3.9 and B5.9 Series Engines
Troubleshooting Symptoms Charts
Section TS - Troubleshooting Symptoms
Lubricating Oil Temperature Above Specification
This is symptom tree T107.
Refer to the Coolant Temperature Above
Coolant temperature is above specification
Normal - Gradual Overheat symptom tree.
ubricating oil level is above or below specifi-
Check the oil level. Add or drain oil, if neces-
sary. Refer to Procedure 007-043.
Check the oil cooler. Refer to Procedure
ubricating oil cooler is malfunctioning
EM components cooled with engine lubricat-
Check OEM components. Refer to the OEM
ing oil are malfunctioning