The Toyota U441F 4-speed automatic transmission was produced at the plant in Japan from 1999 to 2014 and was installed on all-wheel drive versions of such models as the Vitz, Platz, Ist and Probox. In the Aisin range this transmission is known under its own index, AW81-40LE.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | all wheel |
| Engine volume, l | up to 1.3 |
| Torque output, Nm | up to 125 |
| Recommended oil | Toyota ATF Type T-IV |
| Oil capacity, liter | 5.6 |
| Partial replacement, liter | 2.5 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~300 000 km |
| Weight, kg | 58 |
Gear ratios Toyota U441F
Using a 2007 Toyota Vitz with a 1.3 liter engine as an example:
| Main | 4.375 |
| 1st | 2.875 |
| 2nd | 1.568 |
| 3rd | 1.000 |
| 4th | 0.697 |
| Reverse | 2.300 |
Using
The transmission was installed on:
- Toyota Belta 1 (XP90) in 2005 – 2012;
- Toyota FunCargo 1 (XP20) in 1999 – 2005;
- Toyota Ist 1 (XP60) in 2000 – 2007;
- Toyota Platz 1 (XP10) in 1999 – 2005;
- Toyota Probox 1 (XP50) in 2002 – 2014;
- Toyota Succeed 1 (XP50) in 2002 – 2014;
- Toyota Vitz 1 (XP10) in 1999 – 2004;
- Toyota Vitz 2 (XP90) in 2005 – 2010.
Disadvantages of the Toyota U441F gearbox
- The service life of this automatic gearbox depends heavily on how the car is driven;
- With frequent wheelspin the line pressure solenoid wears out quickly;
- The oil pressure in the system then starts to drop and the clutch packs begin to burn;
- Closer to 200,000 km the oil pump seal often leaks, which is dangerous for the transmission;
- At high mileage the retainer of the main thrust bearing also often works loose;
- Vibrations then appear and destroy the bearings of the planetary gear train;
- The rear cover problems typical of U-series gearboxes also occur here.
Frequently asked questions about the Toyota U441F
What type of transmission is the Toyota U441F?
The Toyota U441F is a 4-speed automatic transmission for all-wheel drive cars.
How much torque can the Toyota U441F handle?
The Toyota U441F is designed for torque up to 125 Nm and engines up to 1.3 liters.
How much oil does the Toyota U441F take and which one?
The Toyota U441F takes 5.6 liters of oil (2.5 liters for a partial change). Recommended oil: Toyota ATF Type T-IV.
How often should the Toyota U441F be serviced?
Recommended service interval: every 60 000 km.
How long does the Toyota U441F last?
With proper maintenance, the Toyota U441F typically lasts about 300 000 km.
How much does the Toyota U441F weigh?
The Toyota U441F weighs about 58 kg.
What are the gear ratios of the Toyota U441F?
Using a 2007 Toyota Vitz with a 1.3 liter engine as an example: final drive 4.375, 1st 2.875, 2nd 1.568, 3rd 1.000, 4th 0.697, reverse 2.300.
What cars was the Toyota U441F installed on?
Toyota Belta 1 (XP90) in 2005 – 2012; Toyota FunCargo 1 (XP20) in 1999 – 2005; Toyota Ist 1 (XP60) in 2000 – 2007; Toyota Platz 1 (XP10) in 1999 – 2005; Toyota Probox 1 (XP50) in 2002 – 2014; Toyota Succeed 1 (XP50) in 2002 – 2014 and 2 more (see the full list above).
What are the common problems of the Toyota U441F?
The service life of this automatic gearbox depends heavily on how the car is driven. With frequent wheelspin the line pressure solenoid wears out quickly. All known problems.





