Jatco 7R01 transmission
| RE7R01A/RE7R01A | |
|---|---|
| Overview | |
| Manufacturer | Jatco |
| Production | 2008–present |
| Body and chassis | |
| Class | 7-speed longitudinal automatic transmission |
| Chronology | |
| Predecessor | 5R05 |
| Successor | 9G-Tronic |
The 7R01, also called JR710E/JR711E (Jatco), RE7R01A/RE7R01A (Nissan), is a seven-speed automatic transmission from Jatco for passenger cars with longitudinally mounted engine (rear wheel drive or 4X4 layout), released in 2008..[1]
Abstract[edit]
The 7R01 series are made in two versions, the JR710E and the heavier duty JR711E.[2]
Have a 7% of fuel economy in comparison with its predecessor (5R05).[2]
Was designed using as base the 5R05[3], and share a few components with it[1]
Although Nissan and Infiniti have used the Mercedes-Benz 7G-Tronic transmission in some of their vehicles too, the 7R01 is a totally different design and is unrelated with that transmission.
Specifications[edit]
Main design[edit]
Provide seven forward gears (four reduction, direct and two overdrives) plus reverse through its thirteen main components (4 simple planetary gear sets, 3 multiple-disc clutches, 4 multiple-disc brakes and 2 one-way clutches).[4]
Control[edit]
It is a fully electronic controlled unit.[4]
Torque converter is in full lock up state in normal condition (Drive mode) only in 7th gear, or could in all 7 forward gears if Manual mode is selected, depending of TCM and driver's way of driving. This unit also have a half-clutched state, that can occur from 2nd to 7th gears, Drive or Manual mode.[4]
Strenght[edit]
JR710E is capable to handle up to 400 N⋅m (295 lb⋅ft) of torque and JR711E up to 600 N⋅m (443 lb⋅ft).[5]
ATF[edit]
Its OEM ATF is the Genuine NISSAN Matic S ATF.[4]
Gear ratios[edit]
| RE7R01A | ||||||||
|---|---|---|---|---|---|---|---|---|
| Type/Gear | 1 | 2 | 3 | 4 | 5 | 6 | 7 | R |
| A-1 | 4.924 | 3.194 | 2.043 | 1.412 | 1.000 | 0.862 | 0.772 | 3.972 |
| A-2 | 4.783 | 3.103 | 1.984 | 1.371 | 1.000 | 0.871 | 0.776 | 3.859 |
| RE7R01B | ||||||||
|---|---|---|---|---|---|---|---|---|
| Type/Gear | 1 | 2 | 3 | 4 | 5 | 6 | 7 | R |
| B-1 | 4.887 | 3.170 | 2.027 | 1.412 | 1.000 | 0.864 | 0.775 | 4.041 |
Applications[edit]
RE7R01A[edit]
Infiniti[edit]
- 2009-2015 Infiniti Q40 (V36)
- 2013–2019 Infiniti Q70 (Y51)
- 2013–2019 VQ37VHR (Type A-2).
- 2013–2019 VK56VD (Type A-2).
- 2009–2017 Infiniti QX70 (S51).
- VQ35HR (Type A-1).
- VQ37VHR (Type A-1).
Nissan[edit]
- 2009–present Nissan 370Z (Z34).
- 2009–present VQ37VHR (Type A-1).
RE7R01B[edit]
Infiniti[edit]
- 2009–2017 Infiniti QX70 (S51).
- VK50VE (Type B-1).
- 2010–present Infiniti QX80 (Z62).
- 2010–present VK56VD (Type B-1).
Nissan[edit]
- 2017-present Nissan Armada (Y62).
- 2017-present VK56VD (Type B-1).
- 2010–2014 Nissan Navara (D40).
- 2010–2014 V9X (Type B-1).
- 2010–2014 Nissan Pathfinder (R51).
- 2010–2014 V9X (Type B-1).
- 2010-present Nissan Patrol (Y62).
- 2016–2019 Nissan Titan (H61).
- VK56VD (Type B-1).
References[edit]
- ↑ 1.0 1.1 "JATCO Develops 7-speed Automatic Transmission for RWD vehicles". Archived from the original on June 18, 2009. Unknown parameter
|url-status=ignored (help) - ↑ 2.0 2.1 "Jatco JR710E/JR711E official page product description".
- ↑ "JR710E RWD 7-Speed: RE5R05A plus parts/minus parts".
- ↑ 4.0 4.1 4.2 4.3 "2010 Infiniti QX70 (S51) FSM" (PDF).
- ↑ "Does DCT replace AT?".
- ↑ "2010 Nissan Patrol (Y62) Introduction".
- ↑ "2013 Nissan Patrol (Y62) Australia Introduction" (PDF).
See also[edit]
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