The Jatco JR509E 5-speed automatic transmission has been produced in Japan since 2010 and is a slightly improved version of the 507 model. It is installed in the Navara pickup truck, the Caravan minivan, and base versions of the Patrol SUV.
Specifications
| Type | automatic transmission |
| Number of gears | 5 |
| Type of drive | rear / all wheel |
| Engine volume, l | up to 5.6 |
| Torque output, Nm | up to 650 |
| Recommended oil | Nissan AT-Matic J Fluid |
| Oil capacity, liter | 10.5 |
| Replacing the oil | every 100 000 km |
| Replacing the filter | every 100 000 km |
| Gearbox lifespan, km | ~300 000 km |
Gear ratios Jatco JR509E
Using the example of a 2015 Nissan Patrol with a 5.6 liter engine:
| Main | 3.441 |
| 1st | 3.827 |
| 2nd | 2.368 |
| 3rd | 1.520 |
| 4th | 1.000 |
| 5th | 0.834 |
| Reverse | 2.613 |
Using
The transmission was installed on:
- Nissan Patrol 6 (Y62) in 2010 – …;
- Nissan Navara 2 (D40) in 2010 – …;
- Nissan Caravan 5 (E26) in 2012 – …
Disadvantages of the Jatco JR509E gearbox
- A very reliable automatic transmission can run up to 200,000 km without any repairs;
- Changing the oil every 100,000 km will increase the transmission’s lifespan by another 50%.
- Dirty oil gradually clogs the solenoids, causing jerking during shifting.
- A leaking pump seal indicates wear in the torque converter lockup.
- During intense acceleration, the overrunning clutch built into the OD drum spins.
