Daewoo Nubira Manual De Taller página 1734

Drive range - Third Gear
In Drive 3, transaxle drive is via the input shaft to the clutch B,E. the elements of the transaxle function as follows;
The clutch B, E is engaged to drive the rear sun gear, rear planetary gear carrier clockwise.
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The rear sun gear, rear planetary gear carrier clockwise rotate the front planetary gear clockwise.
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Control
Clutch B engaged
In Park and Neutral solenoid valve 1, 2 are ON and EDS 4, 6 are ON.
As EDS 6 is ON, the oil which is supplied from the reduction valve flow to the sixty two spool of the safety valve via the sixty port of the EDS, and
flow clutch valve B, input port holding valve B via the sixty three spool of the safety valve.
The oil, which is, supplied to input port(64) of the clutch valve press the valve spool. As a result, line pressure flow 102 port to via 101 port.
In this manner, clutch B is engaged, check ball is block the brake D direction. The oil, which is supplied to 102
port, is connect to 103 port, 104 port(clutch valve spool). Oil pushing the spool above, as a result, clutch B is
released.
Lock up clutch
Solenoid valve 2 is ON, line pressure control valve spool compressed, flow to the 131port via 130 port of the torque converter pressure valve.
As a result, the oil pressure behind the converter lockup clutch piston and in the turbine zone is equal. The direction of flow is through the turbine
shaft and through the space behind the piston, to the turbine chamber.
Drive range-Fourth gear