2. Remove the speed sensors of the main (A) and intermediate (B) shafts.

3. Install a new O-ring (C) onto the input shaft speed sensor and screw the sensor into the transmission housing.
4. Install a new O-ring (D) onto the intermediate shaft speed sensor and screw the sensor into the transmission housing.
5. Check if there is any rust, dirt or oil on the connectors, then connect the connectors securely.
