Toyota Sprinter automatic transmission diagram
Gear selector
*P (Parking)
* R (Reverse)
* N (Neutral)
*D (Drive)
* 2 (Second gear)
* L (First gear)
Gearbox housing
* Oil pan
* Gearbox housing
*Transmission filter
Internal Components
* Planetary gears
* Sun gear
* Internal gear
* Friction discs
* Steel wheels
* Torque converter
* Oil pump
* Shift valves
*Speed sensors
Hydraulic system diagram
Oil pump
*Powered by motor
* Pumps transmission fluid through the system
Torque converter
* Torque converter
* Connects the engine to the gearbox
Gear shift valves
* Operated by hydraulic pressure
* Shift gears by turning friction discs on and off
Pressure lines
*Supplies hydraulic pressure to gear shift valves
Transmission control unit (TCU)
* Electronic module that controls the operation of the gearbox
* Receives signals from sensors and shifts gears accordingly
Sensors
* Input shaft speed sensor
*Output shaft speed sensor
* Gear selector position sensor
Electrical system
* Battery
* Starter
* Generator
*Transmission control unit (TCU)
* Wiring