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Toyota U transmission

From Wikipedia, the free encyclopedia

Toyota Motor Corporation's U family is a family of automatic front-wheel drive/rear-wheel drive/four-wheel drive transmissions found in later vehicle models.

U1xx

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U140E

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  • This is the U140E for V6 models.

Applications

  • 2002–2004 Camry (V6)
  • 2008–2010 Corolla Altis
  • 2001–2003 Highlander (V6)
  • 1999–2001 Lexus ES 300
  • 1999–2003 Lexus RX 300 (FWD)
1st 2nd 3rd 4th Reverse Final
3.938 2.194 1.411 1.019 3.141 3.480

U140F

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Applications

  • 2001–2003 Highlander (4x4)
  • 2001–2012 RAV4 (4x4)
  • 1999–2003 Lexus RX 300 (AWD)
  • 2009– Matrix (2.4 L) (AWD)
  • 2002–2007 Caldina GT-Four (2.0L) (3S-GTE) (AWD)
  • 1998–2002 ST215 Caldina (AWD)
  • 2000–2010 Previa/Estima/Tarago (4WD)
1st 2nd 3rd 4th Reverse Final
3.938 2.194 1.411 1.019 3.141 3.080

U142E

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  • 2001– RAV4 2wd

U150E

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5 speed automatic transaxle

Gear ratios for this transmission

1st 2nd 3rd 4th 5th Reverse Final
3.938 2.194 1.411 0.973 0.703 3.141 3.478

Applications

  • 2002–2003 ES300 (1MZ)

U151E

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  • This is the U250E for V6 models.

5 speed automatic transaxle

Gear ratios

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

Applications

  • 2003–2006 Camry (V6) (1MZ/3MZ)
  • 2004–2008 Solara (V6) (3MZ)
  • 2004–2010 Sienna (V6) (3MZ/2GR-FE)
  • 2004–2013 Highlander (V6) (3MZ)(2GR)
  • 2004–2006 Lexus RX 330 (V6) (3MZ)
  • 2004–2006 Lexus ES 330 (V6) (3MZ)
  • 2005–2007 Avalon (V6) (2GR-FE)
  • 2006–2012 Rav4 (V6) (2GR-FE)
  • 2005–2009 Avensis (I4) (2AZ-FSE)

U151E Final Drive Ratios

Camry/Solara Highlander Sienna/Rav4
3.291 3.478 3.080

U151F

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5 speed automatic transaxle (4x4)

Application

  • 2004–2010 Sienna (3MZ/2GR-FE AWD)
  • 2004–2013 Highlander (V6 AWD)
  • 2006–2012 RAV4 (V6 AWD)
  • 2003–2008 Lexus RX300, RX330, RX350 (V6 AWD)
  • 2006–2010 Harrier (V6) (2GR-FE)

U2xx

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U240E

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4 speed automatic transaxle

Gear ratios for this transmission.

1st 2nd 3rd 4th Reverse Final
3.943 2.197 1.413 1.020 3.145 3.120

Applications

  • 2000–2005 Celica GT-S (2ZZ-GE)
  • 2003– Matrix XRS (2ZZ-GE)
  • 2000–2006 RunX/Allex (2ZZ-GE)
  • 2000–2001 Avensis VVT-i
  • 2001–2004 Voltz

U241E

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Gear ratios

1st 2nd 3rd 4th Reverse Final
3.943 2.197 1.413 1.020 3.145 2.740

Applications

  • 2001–2007 Highlander (2.4 2WD)
  • 2001–2009 Ipsum (2.4 2WD Final 2.923)
  • 2001–2012 RAV4 (2.0 2WD) (2.4 2WD)(2.5 2WD)
  • 2002–2005 Camry (4 cyl.)
  • 2002–2005 Avensis (4 cyl.)
  • 2002–2005 Solara (4 cyl.)
  • 2002–2007 Alphard (4 cyl.)
  • 2005–2010 SCION tC
  • 2008–2015 SCION xB
  • 2006–2009 Camry[a]
  1. ^ 4 cyl. "Aurion Version" in South east Asia 2.0 liter Previa

U250E

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The U250E is a 5-speed version of the U241E.

Gear ratios

1st 2nd 3rd 4th 5th Reverse Final
3.943 2.197 1.413 0.975 0.703 3.145 3.391

Applications

  • 2005–2009 Camry (4 cyl.)
  • 2006–2009 Solara (4 cyl.)
  • 2009–2014 Matrix (2.4 L 2AZ-FE)
  • 2009–2010 Corolla (2.4L)

U3xx

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U340E

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4 speed automatic transaxle

Gear ratios

1st 2nd 3rd 4th Reverse Final
2.847 1.552 1.000 0.700 2.343 4.237

Application

  • 2000–2005 Echo
  • 2004–2006 SCION xA
  • 2004–2006 SCION xB
  • 2003 Corolla (1.5 L 1NZ-FE)
  • 2002–2016 Vios (1.5 L 1NZ-FE)
  • 2006–2016 Yaris (1.5 L 1NZ-FE)

U341E

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Gear ratios

1st 2nd 3rd 4th Reverse Final
2.847 1.552 1.000 0.700 2.343 4.237

Application

  • 2000–2005 Celica GT (1.8 L) (1ZZ-FE)
  • 2003–2015 (2016* L model) Corolla (1.8 L)
  • 2009–2014 Matrix base model (1.8 L) (2ZR-FE)
  • 2003–2008 Avensis (1.8 L) (1ZZ-FE)
  • 2001–2010 Corolla Altis (1.8 L) (1ZZ-FE)
  • 2008–2012 Corolla CE (1.8L); ZRE142 motor series
  • 2008–2014 Scion xD (1.8L) (2ZR-FE)
  • 2002–2007 Caldina (1.8L) (1ZZ-FE)

U341F

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1st 2nd 3rd 4th Reverse Final
2.847 1.552 1.000 0.700 2.343 4.237

Application

  • 2003–2006 Matrix (AWD)
  • 2003–2008 Vibe (AWD)
  • 2004 Corolla/Fielder (AWD)

U6xx

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Production of the U660E and U660F commenced in January 2006, Toyota's first 6-speed automatic transaxles for front-wheel-drive vehicles; transaxles feature a compact gear train that achieves six speeds using a single axis to produce a high torque of 400 Nm, and are as low cost, compact, and light as 4-speed automatic transaxles[1] The transaxle is a Lepelletier design which uses a simple gear set to drive a Ravigneaux planetary gear set (with long and short pinion gears in the same planet carrier).[2]

U660E

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6 speed automatic transverse (V6) 6 speed version of the U151E and F

Application

1st 2nd 3rd 4th 5th 6th Reverse Final
3.300 1.900 1.421 1.000 0.713 0.609 4.148 Varies

u660e Final Drive Ratios

Avalon

08-12

Avalon

13-15

Blade

07-12

Camry

08-11

Camry

12-15

Highlander

14-15

Sienna

11-15

Venza

09-15

Zio

07-13

Lotus

Evora

3.685 3.238 3.685 3.685 3.458 4.154 3.935 4.398 3.685 3.685

U660F

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Application

U661 E/F

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6 speed automatic communicates with engine to calculate torque with reduced-friction clutch and thrust bearings multi-mode automatic transmission, electronically controlled transmission with intelligence (ECT-i)

1st 2nd 3rd 4th 5th 6th Reverse Final FWD Final AWD
3.300 1.900 1.420 1.000 0.713 0.608 4.148 3.888 4.117
2WD AWD
3.888 4.117

U760E/F

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U760E/F

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6 speed automatic transaxle (I4) 6 speed version light duty version of the U660E/F

Application

1st 2nd 3rd 4th 5th 6th Reverse Final
3.300 1.900 1.420 1.000 0.713 0.608 4.148 3.815

U761E

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Application

U760F

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Application

Production of the UA 80E and UA 80F commenced in August 2016. This transaxle features a compact gear train that achieves eight speeds using a single axis allowing for input torque up to 430Nm. It is a more compact and optimized version of the U880 automatic transmission structure with additional features for improved performance and efficiency. The marketing name for the transmission is the "Direct Shift – 8AT 8-speed automatic transmission"[3][4] Unlike the UB 80 transmission, which was developed for Toyota by Aisin AW, the UA 80 was developed in a joint venture between Toyota and Aisin AW. Due to global application, development was done in a global fashion involving engineering resources in both Japan and the US. The UB 80E/F transmissions are used for lower torque applications, 4 cylinder engines, and rated at 280 N⋅m (207 lb⋅ft).[5]

Specifications

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Gear Ratios[a]
Aisin Toyota
Gear
Year
R2[b] R1 1 2 3 4 5 6 7 8 Total
Span
Span
Center
Avg.
Step
Compo-
nents
AW F8 F45 UA 80E/F 2016 −2.059 −4.221 5.519 3.184 2.050 1.492 1.235 1.000 0.801 0.673 8.200 1.927 1.351 3
Gearsets
2
Brakes
4
Clutches
AW F8 F35 UB 80E/F 2017 −2.059 −4.015 5.250 3.029 1.950 1.457 1.221 1.000 0.809 0.673 7.800 1.880 1.341
TG-80LS UB 80E/F 2017 −2.053 −4.003 5.070 2.972 1.950 1.470 1.231 1.000 0.808 0.672 7.540 1.846 1.335
TBD TBD TBD −2.182 −4.255 5.200 2.971 1.950 1.470 1.224 1.000 0.817 0.686 7.583 1.888 1.336
  1. ^ Differences in gear ratios have a measurable, direct impact on vehicle dynamics, performance, waste emissions as well as fuel mileage
  2. ^ Logically, the gearset concept (layout) provides for this 2nd reverse gear, but it will most likely not be used in the transmissions that the car manufacturers eventually bring to market. In some data sheets, the gear ratio of R2 is given, presumably a careless error

8 speed direct shift automatic transverse for high torque (430 Nm) applications (V6)

Application

Application

8 speed direct shift automatic transverse for low torque (280 Nm) applications

Application

8 speed automatic transaxle (V6)

Application

  • 2012–2015 Lexus RX F-Sport (North America, V6)

8 speed automatic transaxle (V6)

Application

UP3xx

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P311

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CVT automatic transaxle

Application

  • 2007– Camry (Hybrid)
  • 2009– Lexus HS 250h

P410

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  • 2010– Prius (Hybrid)
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See also

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References

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  1. ^ "Toyota Global Drivetrain Technical Development" (Press release). Toyota. 2011-12-31. Retrieved 2016-01-03.
  2. ^ Archived at Ghostarchive and the Wayback Machine: U660E / U760E 6-Speed Automatic Transaxle Ravigneaux Gear Set and Components. YouTube.
  3. ^ "'The Year of More' for the 2017 Highlander with More Power, More Safety, and More Model Choices". 27 September 2016.
  4. ^ YouTube, a Google company. YouTube. Archived from the original on 2020-04-08.
  5. ^ "Benchmarking a 2018 Toyota Camry UB80E Eight-Speed Automatic Transmission" (PDF). SAE International. Retrieved 14 April 2020.