The 4-speed automatic transmission Aisin 30-40LS was produced in Japan from 1983 to 2019 and was installed on rear-wheel drive models such as Toyota Aristo, Mark II, Chaser under the symbol A340E. There is also an all-wheel drive version for Tundra, Tacoma and Land Cruiser under the symbol A340F.
AW30 family: AW30‑40LE, AW30‑40LS, AW30‑41LS, AW30‑43LE, AW31‑80LE.
Specifications
| Production years | 1983 – 2019 |
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | all wheel / rear |
| Engine volume, l | up to 4.7 |
| Torque output, Nm | up to 430 |
| Recommended oil | Toyota ATF Type T-IV |
| Oil capacity, liter | 8.3 |
| Partial replacement, liter | 3.5 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~400 000 |
| Weight, kg | 80 |
Gear ratios Aisin AW30-40LS
Using the example of a Toyota Aristo 1995 with a 3.0 liter engine:
| Main | 3.769 |
| 1st | 2.804 |
| 2nd | 1.531 |
| 3rd | 1.000 |
| 4th | 0.705 |
| Reverse | 2.393 |
Using
The transmission was installed on:
- Isuzu Axiom 1 (UP) in 2001 – 2004;
- Toyota 4Runner 1 (N60) in 1983 – 1989; 4Runner 2 (N120) in 1989 – 1995; 4Runner 3 (N180) in 1995 – 2002; 4Runner 4 (N210) in 2002 – 2009;
- Toyota Aristo 1 (S140) in 1991 – 1997; Aristo 2 (S160) in 1997 – 2005;
- Toyota Chaser 3 (X70) in 1984 – 1988; Chaser 4 (X80) in 1988 – 1992; Chaser 5 (X90) in 1992 – 1996; Chaser 6 (X100) in 1996 – 2001;
- Toyota Cressida 3 (X70) in 1984 – 1988; Cressida 4 (X80) in 1988 – 1995;
- Toyota Cresta 2 (X70) in 1984 – 1988; Cresta 3 (X80) in 1988 – 1992; Cresta 4 (X90) in 1992 – 1996; Cresta 5 (X100) in 1996 – 2001;
- Toyota Crown 8 (S130) in 1987 – 2000; Crown 9 (S140) in 1991 – 1995; Crown 10 (S150) in 1995 – 1999; Crown 11 (S170) in 1999 – 2003;
- Toyota Crown Majesta 1 (S140) in 1991 – 1995; Crown Majesta 2 (S150) in 1995 – 1999;
- Toyota Granvia 1 (XH10) in 1995 – 2002;
- Toyota HiAce 3 (H50) in 1985 – 1995; HiAce 4 (H100) in 1989 – 2004; HiAce 5 (H200) in 2004 – 2015;
- Toyota Hilux 4 (N50) in 1983 – 1988; Hilux 5 (N80) in 1988 – 1997; Hilux 6 (N140) in 1997 – 2005; Hilux 7 (AN10) in 2004 – 2009;
- Toyota LC Prado 90 (J90) in 1996 – 2002; LC Prado 120 (J120) in 2002 – 2009;
- Toyota Mark II 5 (X70) in 1984 – 1988; Mark II 6 (X80) in 1988 – 1995; Mark II 7 (X90) in 1992 – 1996; Mark II 8 (X100) in 1996 – 2000;
- Toyota Previa 1 (XR10) in 1993 – 1999;
- Toyota Progres 1 (G10) in 1998 – 2001;
- Toyota Sequoia 1 (XK30) in 2000 – 2004;
- Toyota Soarer 2 (Z20) in 1986 – 1991; Soarer 3 (Z30) in 1991 – 2000;
- Toyota Supra 3 (A70) in 1986 – 1993; Supra 4 (A80) in 1993 – 2002;
- Toyota Tacoma 1 (N140) in 1995 – 2004; Tacoma 2 (N220) in 2004 – 2015;
- Toyota Tundra 1 (XK30) in 1999 – 2004.
Disadvantages of the AW30-40LS gearbox
- This is a fairly reliable and durable automatic transmission and has no reliability problems;
- But if it is overly active, the torque converter locking clutch can quickly wear out;
- And then the valve body becomes clogged with wear products and the gearbox begins to push;
- Further, due to shaft vibrations, the oil pump bushing breaks and oil leaks appear;
- The weak points of this automatic transmission also include speed sensors and selector position sensors.
Frequently asked questions about the Aisin AW30-40LS
What type of transmission is the Aisin AW30-40LS?
The Aisin AW30-40LS is a 4-speed automatic transmission for all-wheel and rear-wheel drive cars.
When was the Aisin AW30-40LS produced?
The Aisin AW30-40LS was produced from 1983 to 2019.
How much torque can the Aisin AW30-40LS handle?
The Aisin AW30-40LS is designed for torque up to 430 Nm and engines up to 4.7 liters.
How much oil does the Aisin AW30-40LS take and which one?
The Aisin AW30-40LS takes 8.3 liters of oil (3.5 liters for a partial change). Recommended oil: Toyota ATF Type T-IV.
How often should the Aisin AW30-40LS be serviced?
Recommended service interval: every 60 000 km.
How long does the Aisin AW30-40LS last?
With proper maintenance, the Aisin AW30-40LS typically lasts about 400 000 km.
How much does the Aisin AW30-40LS weigh?
The Aisin AW30-40LS weighs about 80 kg.
What are the gear ratios of the Aisin AW30-40LS?
Using the example of a Toyota Aristo 1995 with a 3.0 liter engine: final drive 3.769, 1st 2.804, 2nd 1.531, 3rd 1.000, 4th 0.705, reverse 2.393.
What cars was the Aisin AW30-40LS installed on?
Isuzu Axiom 1 (UP) in 2001 - 2004; Toyota 4Runner 1 (N60) in 1983 - 1989; 4Runner 2 (N120) in 1989 - 1995; 4Runner 3 (N180) in 1995 - 2002; 4Runner 4 (N210) in 2002 - 2009; Toyota Aristo 1 (S140) in 1991 - 1997; Aristo 2 (S160) in 1997 - 2005; Toyota Chaser 3 (X70) in 1984 - 1988; Chaser 4 (X80) in 1988 - 1992; Chaser 5 (X90) in 1992 - 1996; Chaser 6 (X100) in 1996 - 2001; Toyota Cressida 3 (X70) in 1984 - 1988; Cressida 4 (X80) in 1988 - 1995; Toyota Cresta 2 (X70) in 1984 - 1988; Cresta 3 (X80) in 1988 - 1992; Cresta 4 (X90) in 1992 - 1996; Cresta 5 (X100) in 1996 - 2001 and 14 more (see the full list above).
What are the common problems of the Aisin AW30-40LS?
This is a fairly reliable and durable automatic transmission and has no reliability problems. But if it is overly active, the torque converter locking clutch can quickly wear out. All known problems.
