Q: How to install the rear differential carrier assembly with differential lock on Toyota 4Runner?
A: To install the rear differential carrier assembly, clean the surfaces, install a new gasket, and secure the assembly with 11 washers and nuts torqued to 25 Nm. Attach the wire harness, breather tube, and actuator connectors. Install both rear axle shafts and the propeller shaft, then add and inspect differential oil.
Q: How to remove and replace the rear differential carrier assembly with a differential lock on Toyota Tacoma?
A: In order to fit a differential lock in place of the rear differential carrier assembly, disconnect the negative battery terminal, dismount the rear wheel, drain brake fluid. Procedure proceeds in steps, 2WD or 4WD, drain differential oil, unscrew sensors and cables, remove rear axle shaft and differential carrier assembly.