Installing Manual Hubs - 4x4Wire

On trucks that have ADD Toyota uses "live hubs" (see hubs section below).

The Automatic Disconnecting Differential system Off-

There are a set of air bags inside the actuator that control the position of the ADD sleeve.

The Automatic Disconnecting Differential system Off-

Rugged Ridge 15001.70 27 Spline Internal Mount Manual Locking.

There is a pneumatic device ed an "actuator" attached to the front differential that effectively slides the driver side shaft out of the differential.

Ford F-250 Super Duty Questions - engaging 4wd - CarGurus

This actuator will stay in it's current position until vacuum is applied to change it's position even if there is no vacuum at all.


Manual locking hubs 4wd:

Rating: 91 / 100

Overall: 97 Rates