1. The rear ABS sensor rotor is installed to the rear drive shaft (4WD) or the wheel hub (2WD). For removal/installation, refer to DRIVE SHAFT DISASSEMBLY/ASSEMBLY (4WD) or WHEEL HUB DISASSEMBLY/ASSEMBLY (2WD). (See REAR DRIVE SHAFT DISASSEMBLY/ASSEMBLY.) (See REAR AXLE REMOVAL/INSTALLATION.)