The Toyota U340F 4-speed automatic transmission was assembled at the Japanese plant from 1999 to 2014 and was installed on all-wheel drive versions of such models as the Probox, Porte, Ist and Corolla Fielder. This gearbox was paired with the 1.5-liter 1NZ-FE power unit.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | all wheel |
| Engine volume, l | up to 1.5 |
| Torque output, Nm | up to 150 |
| Recommended oil | Toyota ATF Type T-IV since 2006 Toyota ATF WS |
| Oil capacity, liter | 6.4 |
| Partial replacement, liter | 2.7 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~300 000 km |
| Weight, kg | 78 |
Gear ratios Toyota U340F
Using a 2002 Toyota Corolla Fielder with a 1.5 liter engine as an example:
| Main | 4.237 |
| 1st | 2.847 |
| 2nd | 1.552 |
| 3rd | 1.000 |
| 4th | 0.700 |
| Reverse | 2.343 |
Using
The transmission was installed on:
- Toyota Corolla Allex 1 (E120) in 2001 – 2006;
- Toyota bB 1 (NCP30) in 2000 – 2005;
- Toyota Corolla Allex 1 (E120) in 2001 – 2006;
- Toyota Corolla Fielder 1 (E120) in 2001 – 2006;
- Toyota Corolla Runx 1 (E120) in 2001 – 2006;
- Toyota FunCargo 1 (XP20) in 1999 – 2005;
- Toyota Ist 1 (XP60) in 2002 – 2007;
- Toyota Porte 1 (NP10) in 2005 – 2012;
- Toyota Probox 1 (XP50) in 2002 – 2014;
- Toyota Ractis 1 (XP100) in 2005 – 2010;
- Toyota Raum 2 (XZ20) in 2003 – 2011;
- Toyota Sienta 1 (XP80) in 2003 – 2015;
- Toyota Succeed 1 (XP50) in 2002 – 2014.
Disadvantages of the Toyota U340F gearbox
- This is a fairly reliable gearbox, but it does not tolerate frequent hard starts and wheelspin;
- With active owners the lockup clutch wears out quickly and the solenoids get clogged;
- Driving for a long time with a worn clutch, vibrations destroy the oil pump bushing;
- At high mileage the Teflon rings often wear a groove in the rear cover of the gearbox;
- The oil pressure in the system then starts to drop and the clutch packs begin to burn.
Frequently asked questions about the Toyota U340F
What type of transmission is the Toyota U340F?
The Toyota U340F is a 4-speed automatic transmission for all-wheel drive cars.
How much torque can the Toyota U340F handle?
The Toyota U340F is designed for torque up to 150 Nm and engines up to 1.5 liters.
How much oil does the Toyota U340F take and which one?
The Toyota U340F takes 6.4 liters of oil (2.7 liters for a partial change). Recommended oil: Toyota ATF Type T-IV; since 2006 Toyota ATF WS.
How often should the Toyota U340F be serviced?
Recommended service interval: every 60 000 km.
How long does the Toyota U340F last?
With proper maintenance, the Toyota U340F typically lasts about 300 000 km.
How much does the Toyota U340F weigh?
The Toyota U340F weighs about 78 kg.
What are the gear ratios of the Toyota U340F?
Using a 2002 Toyota Corolla Fielder with a 1.5 liter engine as an example: final drive 4.237, 1st 2.847, 2nd 1.552, 3rd 1.000, 4th 0.700, reverse 2.343.
What cars was the Toyota U340F installed on?
Toyota Corolla Allex 1 (E120) in 2001 – 2006; Toyota bB 1 (NCP30) in 2000 – 2005; Toyota Corolla Allex 1 (E120) in 2001 – 2006; Toyota Corolla Fielder 1 (E120) in 2001 – 2006; Toyota Corolla Runx 1 (E120) in 2001 – 2006; Toyota FunCargo 1 (XP20) in 1999 – 2005 and 7 more (see the full list above).
What are the common problems of the Toyota U340F?
This is a fairly reliable gearbox, but it does not tolerate frequent hard starts and wheelspin. With active owners the lockup clutch wears out quickly and the solenoids get clogged. All known problems.
