AUTOMATIC TRANSAXLE SYSTEM


  1. OUTLINE


    1. The U660F 6-speed Super Electronically Controlled Transaxle (Super ECT) is used.

    2. In addition to the water-cooled type ATF cooler, an air-cooled type ATF cooler is used in the ATF cooling system.

    3. A gate type shift lever is used.

    4. A multi-mode automatic transmission is used.

    5. A shift pattern select system is used to select the driving mode (Normal and Sport). In Sport mode, a higher level of responsiveness and a linear acceleration feel have been achieved.

    6. A Gear Shift Indicator system is used on specified models.

  2. SPECIFICATION

    Automatic Transaxle Assembly
    Gear Ratio 1st 3.300
    2nd 1.900
    3rd 1.420
    4th 1.000
    5th 0.713
    6th 0.608
    Reverse 4.148
    Differential Gear Ratio*1 3.935
    Fluid Type Toyota Genuine ATF WS
    Fluid Capacity*2 6.7 Liters (7.08 US qts, 5.90 Imp. qts)
    Weight (Reference)*3 96 kg (212.3 lb)

    Tech Tips

    *1: Counter gear ratio included.

    *2: Differential included.

    *3: The weight shown is when the transaxle is filled with fluid.

    Friction Engagement Components and 1-way Clutch
    No. 1 Clutch (C1) No. of Discs 4
    No. 2 Clutch (C2) 3
    No. 1 Brake (B1) 4
    No. 2 Brake (B2) 5
    No. 3 Brake (B3) 3
    No. 1 1-way Clutch (F1) No. of Rollers 20
    Planetary Gears and Counter Gear
    Ravigneaux Planetary Gear Unit No. of Front Sun Gear Teeth 27
    No. of Rear Sun Gear Teeth 30
    No. of Long Pinion Gear Teeth 20
    No. of Short Pinion Gear Teeth 22
    No. of Ring Gear Teeth 69
    Underdrive Planetary Gear Unit No. of Sun Gear Teeth 66
    No. of Pinion Gear Teeth 21
    No. of Ring Gear Teeth 110
    Counter Gear No. of Drive Gear Teeth 44
    No. of Driven Gear Teeth 47
    Torque Converter Assembly
    Torque Converter Type 3-element, 1-step, 2-phase
    Stall Torque Ratio 1.740