Drive Axle Oil Temperature Gauges
During normal operation, drive axle oil temperature gauges should read as follows:
-
160 to 220°F (71 to 104°C) for Detroit® Classic Model 2, 4, and 6 axles.
-
160 to 329°F (71 to 165°C) for Detroit® New Final Drive (NFD) axles.
-
160 to 329°F (71 to 165°C) for Detroit® Adaptive Tandem 6 X 4 axles.
-
160 to 275°F (71 to 135°C) for Meritor™ drive axles.
-
180 to 200°F (82 to 93°C) for Dana Spicer® drive axles.
Under heavy loads, such as when climbing steep grades, temperatures that exceed the normal oil temperature range for a short period are not unusual. If the temperature returns to normal when the load decreases, there is no problem.