TSRM/MK3 Supra/Repair Manual
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AT/Automatic Transmission — Description, page 2

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Description — MK3 Supra Automatic Transmission, page 2
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DESCRIPTION

GENERAL

The A340E is a 4-speed, Electronic Controlled Transmission (hereafter called ECT) developed for use with high-performance engines such as the 7M-GE and 7M-GTE. A lock-up mechanism is built into the torque converter.

[Image: Cross-sectional diagram of transmission]

01328

The A340E transmission is mainly composed of the torque converter, the overdrive (hereafter called O/D) planetary gear unit, 3-speed planetary gear unit, the hydraulic control system and the electronic control system.

[Image: Schematic diagram showing transmission components]

Torque Converter
Oil Pump
O/D Planetary Gear Set
Front Planetary Gear Set
C₀   B₀   F₀   B₁   C₂   C₁   B₂   F₁   B₃   F₂
Rear Planetary Gear Set
O/D Input Shaft
Input Shaft
Output Shaft
O/D Planetary Gear Unit
3-Speed Planetary Gear Unit
Hydraulic Control Unit

AT2/b3