1991 Toyota Corolla 4-speed automatic transmission
Model: A40D
Specifications:
* 4-speed front-wheel drive
* Lock-up torque converter
* Manual gear shift (1-2-3)
* Gear ratios:
* 1st gear: 2.805
* 2nd gear: 1.548
* 3rd gear: 1,000
* 4th gear: 0.725
* Reverse: 2,294
* Oil volume: 2.7-2.9 l
Peculiarities:
* Torque converter lock-up mechanism for increased efficiency at high speeds
* Kickdown device for downshifting when accelerating
*Manual shift mode for more control when driving on inclines or when towing
* Gear selector position indicator on the dashboard
Service:
* Regular replacement of transmission fluid and filter (every 30,000-60,000 km)
* Check the fluid level and top up if necessary
* Diagnose and repair problems such as slippage, shift lag or fluid leaks