39. INSTALL SENSOR ROTOR AND KEY (a) Using snap ring pliers, install the snap ring. (b) Install the key on the output shaft. (c) Align the groove of the sensor rotor with the key, install the sensor rotor. 40. INSTALL SPEEDOMETER DRIVE GEAR AND BALL (a) Install the lock ball on the output shaft. (b) Align the groove of the drive gear with the ball, install the drive gear. (c) Using snap ring pliers, install the snap ring. 41. INSTALL EXTENSION HOUSING AND NEW GASKET Install the extension housing with a new gasket to the case. Install and torque the six bolts. HINT: The two lower bolts are shorter. Torque: 370 kg-cm (27 ft-lb, 36 N-m)