Gearbox Aisin AW95-51LS

aw95-51ls

The 5-speed automatic transmission Aisin AW95-51LS was produced at a Japanese plant from 2003 to 2013 and was installed on the Lexus RX330 and RX350 crossovers, as well as the ES330 sedan. On front- and all-wheel drive Toyota models, transmission was installed under the index U151E, U151F.

Specifications

Production years 2003-2013
Type automatic transmission
Number of gears 5
Type of drive front / all wheel
Engine volume, l up to 3.5
Torque output, Nm up to 350
Recommended oil Toyota ATF Type T-IV (since 2006 Toyota ATF WS)
Oil capacity, liter 8.9
Partial replacement, liter 3.5
Replacing the filter every 60 000 km
Gearbox lifespan, km ~300 000
Weight, kg 103

Gear ratios Aisin AW95-51LS

Using the example of a 2005 Lexus RX330 with a 3.3 liter engine:

Main 3.478
1st 4.235
2nd 2.360
3rd 1.517
4th 1.047
5th 0.756
Reverse 3.378

Using

The transmission was installed on:

  • Lexus ES330 4 (XV30), RX300 2 (XU30), RX330 2 (XU30), RX350 2 (XU30);
  • Toyota (as U151E and U151F) Alphard 1 (AH10), Avalon 3 (XX30), Avensis 2 (T250), Camry 5 (XV30), Highlander 1 (XU20), Highlander 2 (XU40), Harrier 2 (XU30),
    RAV4 3 (XA30), Sienna 2 (XL20), Solara 2 (XV30), Windom 3 (XV30);

Disadvantages of the Aisin AW95-51LS gearbox

  • This is a fairly reliable automatic transmission, but its hydraulic unit is very sensitive to dirty oil.
  • With rare lubrication renewal, the solenoids become clogged with wear products from the clutches.
  • And even closer to 150,000 km, the Teflon ring breaks the groove in the rear cover of the automatic transmission.
  • Then the lubrication pressure gradually decreases and the clutches in the packs begin to burn.
  • Also, frequent sharp accelerations greatly reduce the resource of the planetary satellites.

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