The Toyota U140F 4-speed automatic transmission was built at the Japanese plant from 1997 to 2012 and was installed on all-wheel drive versions of such models as the Highlander, RAV4, Matrix and Caldina. On Lexus cars this gearbox is known under the index Aisin AW90-40LS.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | all wheel |
| Engine volume, l | up to 3.0 |
| Torque output, Nm | up to 300 |
| Recommended oil | Toyota ATF Type T-IV since 2006 Toyota ATF WS |
| Oil capacity, liter | 8.9 |
| Partial replacement, liter | 4.0 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~250 000 km |
| Weight, kg | 101 |
Gear ratios Toyota U140F
Using a 2001 Toyota Highlander with a 3.0 liter engine as an example:
| Main | 3.080 |
| 1st | 3.938 |
| 2nd | 2.194 |
| 3rd | 1.411 |
| 4th | 1.019 |
| Reverse | 3.141 |
Using
The transmission was installed on:
- Lexus RX300 1 (XU10) in 1998 – 2003 (as AW90-40LS);
- Toyota Caldina 2 (T210) in 1997 – 2002;
- Toyota Caldina 3 (T240) in 2002 – 2007;
- Toyota Estima 2 (XR30) in 2000 – 2005;
- Toyota Estima 3 (XR50) in 2006 – 2010;
- Toyota Harrier 1 (XU10) in 1997 – 2003;
- Toyota Highlander 1 (XU20) in 2000 – 2003;
- Toyota Ipsum 2 (XM20) in 2001 – 2010;
- Toyota Matrix 2 (E140) in 2008 – 2010;
- Toyota RAV4 2 (XA20) in 2000 – 2006;
- Toyota RAV4 3 (XA30) in 2005 – 2013.
Disadvantages of the Toyota U140F gearbox
- This gearbox is fitted to powerful all-wheel drive models and often comes in for repair;
- Under active driving the lockup clutch wear debris clogs the valve body solenoids;
- The Teflon rings also wear a groove in the rear cover of the gearbox fairly quickly;
- The oil pressure then drops, which greatly shortens the life of the planetary gear train;
- The weak points of this automatic transmission also include the temperamental Fujitsu control unit.
Frequently asked questions about the Toyota U140F
What type of transmission is the Toyota U140F?
The Toyota U140F is a 4-speed automatic transmission for all-wheel drive cars.
How much torque can the Toyota U140F handle?
The Toyota U140F is designed for torque up to 300 Nm and engines up to 3.0 liters.
How much oil does the Toyota U140F take and which one?
The Toyota U140F takes 8.9 liters of oil (4.0 liters for a partial change). Recommended oil: Toyota ATF Type T-IV; since 2006 Toyota ATF WS.
How often should the Toyota U140F be serviced?
Recommended service interval: every 60 000 km.
How long does the Toyota U140F last?
With proper maintenance, the Toyota U140F typically lasts about 250 000 km.
How much does the Toyota U140F weigh?
The Toyota U140F weighs about 101 kg.
What are the gear ratios of the Toyota U140F?
Using a 2001 Toyota Highlander with a 3.0 liter engine as an example: final drive 3.080, 1st 3.938, 2nd 2.194, 3rd 1.411, 4th 1.019, reverse 3.141.
What cars was the Toyota U140F installed on?
Lexus RX300 1 (XU10) in 1998 – 2003 (as AW90-40LS); Toyota Caldina 2 (T210) in 1997 – 2002; Toyota Caldina 3 (T240) in 2002 – 2007; Toyota Estima 2 (XR30) in 2000 – 2005; Toyota Estima 3 (XR50) in 2006 – 2010; Toyota Harrier 1 (XU10) in 1997 – 2003 and 5 more (see the full list above).
What are the common problems of the Toyota U140F?
This gearbox is fitted to powerful all-wheel drive models and often comes in for repair. Under active driving the lockup clutch wear debris clogs the valve body solenoids. All known problems.
