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OIL PUMP CONSTRUCTION/OPERATION [JA5AX-EL]

id051705692400
• The outer rotor and inner rotor are installed in the oil pump housing.
• The inner rotor in the oil pump housing is driven by the torque converter.
• When the inner rotor in the oil pump rotates, the ATF is drawn to the oil pump. The discharge amount is proportional to the rotating speed of the torque converter.

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1 | Oil pump
2 | Line pressure
3 | Pilot pressure
4 | Pressure regulator valve
5 | Pressure modifier pressure