Active On-Demand Coupling

Active On-Demand Coupling





Special Tool(s)





Material

Removal and Installation
1. Remove the driveshaft.





2. Disconnect the Differential Electronic Module (DEM) by pushing the connector tab through the slot while pulling the connector out.





3. NOTE: Record the active on-demand coupling bolt locations. The active on-demand coupling bolts vary in length and need to be installed in the correct locations.

NOTE: Completely drain the active on-demand coupling after removal.

Position a drain pan under the active on-demand coupling. Remove the 4 active on-demand coupling bolts, then separate the active on-demand coupling from the axle assembly.
^ To install, tighten to 48 Nm (35 ft. lbs.).





4. Clean and inspect the axle assembly cavity for foreign material. Do not use cleaning solvents. Wipe with a lint-free cloth.





5. To install, reverse the removal procedure.
^ Always install a new active on-demand coupling O-ring seal.
^ Using the special tool, fill the active on-demand coupling. Use the specified fluid and fill to the bottom of the fill hole.
^ Tighten to 35 Nm (26 ft. lbs.).