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POWER FLOW DIAGRAM
Park/Neutral
Park/Neutral
In Park and Neutral and engine is running. And there is no drive to the planetary gear set. Line pressure(comes from oil pump) apply valve body.
Only clutch B apply and torque converter is released.
Control
Line pressure control valve
The line pressure control valve sets the general pressure level in the valve body. When gearshifts are not taking place, the line pressure varies
between two levels, depending on the turbine torque. Line pressure increase linearly by time. But it has a limit point. When pressure reach that point,
oil pressure drain to the oil sump.
Reduction valve
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