Gearbox Aisin TW-40E

The Aisin TW-40 E 4-speed automatic transmission has been assembled in Japan since 1998, but was called A174 until 2003. The reference books highlight its modifications TW-40LE and TW-40LS. This transmission is designed for rear-wheel drive models with 120 Nm engines.

Specifications

Production years since 1998
Type automatic transmission
Number of gears 4
Type of drive all wheel / rear
Engine volume, l up to 1.4
Torque output, Nm up to 120
Recommended oil Dexron III
Oil capacity, liter 5.7
Replacing the oil every 80,000 km
Replacing the filter every 80,000 km
Gearbox lifespan, km ~300 000

Gear ratios Aisin TW-40E

Using the example of a Suzuki Jimny 2005 with a 1.3 liter engine:

Main 4.090
1st 2.875
2nd 1.568
3rd 1.000
4th 0.696
Reverse 2.300

The transmission was installed on:

  • Suzuki Carry 10 (DA52) in 1999 – 2013; Carry 11 (DA16) since 2013;
  • Suzuki Every 4 (DA52) in 1999 – 2005; Every 5 (DA64) in 2005 – 2015;
  • Suzuki Jimny 3 (FJ) in 1998 – 2018.

Disadvantages of the TW-40E gearbox

  • This gearbox is structurally simple, very reliable and unpretentious in maintenance;
  • In case of critical wear of mechanical parts, it is easy and inexpensive to restore.

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