Contents: Description of automatic transmission ↧ Technical specifications ↧ Pressure characteristics in… ↧
Description of automatic transmission
The new automatic transmission is an electronically controlled 4-speed automatic transmission with a locking mechanism.
The transmission mainly consists of torque converter with lock-up clutch, newly developed 4-speed planetary gear mechanism, hydraulic control system and electric control system.
Technical specifications
|
Manufacturer |
AISIN |
|
Model |
81-40LE |
|
Gear ratios: |
|
|
1st gear |
2,875:1 |
|
2nd gear |
1,568:1 |
|
3rd gear |
1,000:1 |
|
4th gear |
0,697:1 |
|
Intermediate |
1,019:1 |
|
Reverse gear |
2,300:1 |
|
Final drive ratio |
3,750:1 |
|
Gearbox fluid (dry filling) |
5.6 l |
|
Gearbox fluid (drain and fill) |
2.1L |
|
Gearbox fluid type |
ISU DEXRON III |
Pressure characteristics in hydraulic lines
| Application | At idle | With the engine not running |
| Within "D" | 3.9-4.2 kg/cm² | 11.3-12.5 kg/cm² |
| Within "R" | 6.0-6.9 kg/cm² | 16.2-18.6 kg/cm² |
(The original text can be found on the website: «chevyman.ru»)