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 27 Nm (20 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.).