| 摘要 |
A hydraulic control system for a clutch of a transmission includes a source of pressurized hydraulic fluid, a line pressure regulator valve, a clutch control valve, a control valve bore, and a bypass sleeve. The bypass sleeve is installed in the control valve bore and includes an axial bore, and a first and a second port. The first port is in communication with the axial bore and the first of the plurality of ports of the control valve bore, the second port is in communication with the axial bore and the second of the plurality of ports of the control valve bore, and the axial bore is not in communication with the remainder of the plurality of ports of the control valve bore. |
