Gearbox Toyota A341E

The Toyota A341E 4-speed automatic transmission was built at the Japanese plant from 1987 to 2001 and was installed on rear-wheel drive passenger models such as the Chaser, Cresta, Mark II, Celsior and Soarer. There are two different versions of this gearbox: the standard AW30-41LE and the reinforced AW30-41LS.

Specifications

Type automatic transmission
Number of gears 4
Type of drive rear
Engine volume, l up to 4.0
Torque output, Nm up to 380
Recommended oil Toyota ATF Type T-IV
Oil capacity, liter 8.0
Partial replacement, liter 3.0
Maintenance every 60 000 km
Gearbox lifespan, km ~400 000 km
Weight, kg 78

Gear ratios Toyota A341E

Using a 1995 Toyota Chaser with a 3.0 liter engine as an example:

Main 3.909
1st 2.531
2nd 1.531
3rd 1.000
4th 0.705
Reverse 1.880

Using

The transmission was installed on:

  • Lexus LS400 1 (XF10) in 1989 – 1994;
  • Lexus LS400 2 (XF20) in 1994 – 1997;
  • Lexus SC300 1 (Z30) in 1991 – 1997;
  • Lexus SC400 1 (Z30) in 1991 – 1997;
  • Lexus GS300 1 (S140) in 1991 – 1997;
  • Toyota Celsior 1 (XF10) in 1989 – 1994;
  • Toyota Celsior 2 (XF20) in 1994 – 1997;
  • Toyota Chaser 4 (X80) in 1988 – 1992;
  • Toyota Chaser 5 (X90) in 1992 – 1996;
  • Toyota Chaser 6 (X100) in 1996 – 2001;
  • Toyota Cresta 3 (X80) in 1988 – 1992;
  • Toyota Cresta 4 (X90) in 1992 – 1996;
  • Toyota Cresta 5 (X100) in 1996 – 2001;
  • Toyota Crown Majesta 1 (S140) in 1991 – 1995;
  • Toyota Crown Majesta 2 (S150) in 1995 – 1999;
  • Toyota Crown 8 (S130) in 1987 – 2000;
  • Toyota Crown 9 (S140) in 1991 – 1995;
  • Toyota Crown 10 (S150) in 1995 – 2001;
  • Toyota Mark II 6 (X80) in 1988 – 1995;
  • Toyota Mark II 7 (X90) in 1992 – 1996;
  • Toyota Mark II 8 (X100) in 1996 – 2000;
  • Toyota Soarer 3 (Z30) in 1991 – 2000.

Disadvantages of the Toyota A341E gearbox

  • This is a fairly robust gearbox and the first failures appear only at high mileage;
  • With overly active owners the torque converter lockup clutch wears out by 200,000 km;
  • Its wear debris then clogs the valve body and the automatic starts jerking;
  • Shaft vibrations appear next, and they destroy the oil pump bushing;
  • Heavy leaks then begin, and the planetary gearset does not tolerate a drop in oil pressure.
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