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K2–34
AUTOMATIC TRANSAXLE
5GR
AMU0517S056
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AUTOMATIC TRANSAXLE
K2–35
K2
AMU0517S057
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K2–36
AUTOMATIC TRANSAXLE
R position
AMU0517S058
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AUTOMATIC TRANSAXLE
K2–37
K2
AMU0517S059
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K2–38
AUTOMATIC TRANSAXLE
R position (Reverse inhibition control)
AMU0517S060
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AUTOMATIC TRANSAXLE
K2–39
K2
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AMU0517S061
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K2–40
AUTOMATIC TRANSAXLE
TORQUE CONVERTER DESCRIPTIONA6E571419100201Outline
•The JA5AX-EL uses a three-element, single-gear, two-phase torque converter with torque converter clutch
(TCC) mechanism.
•The torque converter efficiently matches the output characteristic of AJ engine.
•By matching the output characteristics of the engine in order to optimize the configuration of the impellers, the
torque converter increases the capacity coefficient in the practical range, thereby improving drivability and fuel
economy.
•The TCC mechanism under certain conditions transmits the drive force by automatically connecting the pump
impeller with the turbine runner as opposed to using fluid. Therefore it prevents the torque converter from
slipping.
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AMU0517S014
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AUTOMATIC TRANSAXLE
K2–41
K2
OIL PUMP DESCRIPTIONA6E571419220201Outline
•The light-weight, compact, and quiet trochoid type oil pump reduces pump driving torque.
•The direct drive type oil pump is placed behind the torque converter.
Structure/Operation
•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.
End Of Sie
AMU0517S015
AMU0517S016