Self, before you can brave the task of removing the TR sensor, you need to first unplug the cable that is attached to the negative terminal of the battery and unscrew the air filter housing. Third,unya the electrical connector of TR sensor fourth, loosed the nut of shift control cable and disconnect the cable from the control shaft lever. Subsequently, loosen the nut and washer that connects and secures the control shaft lever to the manual valve shaft and then, ,withdraw the control shaft lever. Last, pull the TR sensor mounting screws and provide the TR sensor. For installation, the TR sensor need to be fixed on the manual valve shaft and then tighten four bolts for fixing the part. After that, screw the lever on the manual shaft with the nut and rotate it through the gears till it get to park gear, rotate it two more and then get to neutral gear. Screw the cable to the manual valve shaft and put in the nut but do not screw it further at this point. Hold manual lever and the sensor carefully and align the holes on both of them with the help of the drill bit that is needed to align the direction and then turn the screws of the sensor mounting tightly but do not twist the sensor in any way. To seal the procedure, undo all that was done in the removal procedure, tighten the cable nut and verify the functionality of the transmission and indicator in according to the sequence that should not allow the engine start if placed in Park and Neutral modes and back-up light should function if the shifter is placed in Reverse mode.