Gearbox 1. SG6 Shift Selector 2. Shift Solenoid Cable 3. Gearbox 4. Output Cable of Power Supply General Description The gearbox is mounted in the back of torque converter. The power from converter enters into the gearbox through the driving gear of gearbox. The gearbox use the combination of clutches of FORWARD/REVERSE and four speed clutches to shift of forward one six shift or reverse one three shift and transmit the power to the output shaft. 20-27