microsoft — HG170 SM

Reverse No.3 Shift Input Output Output Operation When conduct the operation of reversing No.3 shift, KR and K3 clutches are engaged. The power transmitted from torque converter to driving gear is transmitted to the output shaft. The main and auxiliary friction discs inside the KR and K3 clutches are compacted by the oil pressure applied into their cylinder block via the piston. The power from torque converter is transmitted from driving gear to KR, K2 clutch case and K4, K3 clutch case via the KV shift clutch gear and KR clutch gear through KR clutch.

Because the K3 shift clutch is engaged, so the power transmitted to the forward K3 clutch case is transmitted to K3 clutch gear and output shaft gear via the K3 shift clutch, and then is transmitted to output shaft. 20-39