AUTOMATIC TRANSMISSION SYSTEM GENERAL


  1. OUTLINE


    1. The A750F 5-speed Electronic Control Transmission (ECT) is used on the 4WD models with 1KD-FTV engine (for Europe or Australia) or 1GR-FE engine.

    2. A gate type shift lever is used.

  2. SPECIFICATION

    Automatic Transmission Assembly
    Engine Type 1GR-FE 1KD-FTV
    Control ECU ECM TCM
    Gear Ratio 1st 3.520 ←
    2nd 2.042 ←
    3rd 1.400 ←
    4th 1.000 ←
    5th 0.716 ←
    Reverse 3.224 ←
    Fluid Type Toyota Genuine ATF WS ←
    Fluid Capacity 10.6 Liters (11.2 US qts, 9.3 Imp. qts) ←
    Weight (Reference)* 87.1 kg (192.0 lb) ←

    Tech Tips

    *: Weight shows the figure with the fluid fully filled.

    Planetary Gears
    Compound Gear Unit Front Planetary Gear Assembly No. of Sun Gear Teeth 40
    No. of Pinion Gear Teeth Inner 22
    Outer 21
    No. of Ring Gear Teeth 91
    Center Planetary Gear Assembly No. of Sun Gear Teeth 31
    No. of Pinion Gear Teeth 23
    No. of Ring Gear Teeth 77
    Rear Planetary Gear Assembly No. of Sun Gear Teeth 25
    No. of Pinion Gear Teeth 19
    No. of Ring Gear Teeth 63
    Friction Engagement Components and 1-way Clutch
    Engine Type 1GR-FE 1KD-FTV

    No. 1 Clutch (C1)

    		 No. of Discs 6 7

    No. 2 Clutch (C2)

    		 5 6

    No. 3 Clutch (C3)

    		 5 ←

    No. 1 Brake (B1)

    		 3 ←

    No. 2 Brake (B2)

    		 3 ←

    No. 3 Brake (B3)

    		 4 ←

    No. 4 Brake (B4)

    		 8 ←

    No. 1 1-way Clutch (F1)

    		 No. of Sprags 18 ←

    No. 2 1-way Clutch (F2)

    		 25 ←

    No. 3 1-way Clutch (F3)

    		 26 ←
    Torque Converter Assembly
    Torque Converter Type 3-element, 1-step, 2-phase
    Stall Torque Ratio 1.850