Service Procedures
STANDARD PROCEDURE - PTU FLUID CHANGENOTE: PTU Fluid should be changed upon servicing the unit, or at the unit's regular scheduled interval.
1. Raise vehicle on hoist.
2. Remove PTU inspection plug (Fig. 8).
3. Using suitable suction gun, draw fluid from PTU. Make sure hose contacts bottom of case to ensure all fluid is removed.
4. Add 1.15 liters (1.22 quarts) of Mopar Gear and Axle Lubricant 80W-90 with suction gun (Fig. 9).
5. Install inspection plug and torque to 20 Nm (180 inch lbs.) torque.
6. Lower vehicle.