Speed Sensor Replacement
- Disconnect the connectors from the mainshaft and countershaft speed sensors.
- Remove the bolt securing the mainshaft speed sensor, then remove the mainshaft speed sensor from the end cover.
- Remove the bolt securing the countershaft speed sensor, then remove the countershaft speed sensor from the transmission housing.
- Replace the O-rings with new ones before installing the sensors.
- Install the mainshaft and countershaft speed sensors, then connect the connectors.