Automatic transmission diagram Nissan Almera Classic (4-speed)
Automatic transmission components:
1. Torque converter
2. Oil pump
3. Pressure reducing valve
4. Anti-skid valve
5. Main clutch pressure regulator
6. Gear shift servo cylinder pressure regulator
7. Automatic transmission filter
8. Gear selector
9. Automatic transmission control unit
10. Engine speed sensor
11. Vehicle speed sensor
Hydraulic system:
1. Automatic transmission oil
2. Shift cables
3. Drum
4. Tape
5. Piston
6. Spring
7. Hydraulic fluid channels
Gear shift pattern:
* P (park): All clutches are disengaged and the vehicle is locked.
* R (reverse): The reverse clutch is connected.
* N (neutral): All clutches are disengaged and the vehicle can roll freely.
* D (Forward): The first gear clutch is engaged for starting acceleration and then shifts to higher gears.
* 3 (third gear): The first and second gear clutches are disconnected, the third gear clutch is connected.
*2 (second gear): The first gear clutch is disconnected, the second gear clutch is connected.
* 1 (first gear): Only the first gear clutch is connected.
Electrical system:
* The automatic transmission control unit receives signals from speed and engine speed sensors and, in accordance with them, controls the operation of the automatic transmission.
* Shift cables transmit signals from the gear selector to the automatic transmission control unit.
Note: The diagram may vary slightly depending on the specific model and year of manufacture of the vehicle.