The Jatco RL4F03A 4-speed automatic transmission was first introduced in 1990 and marked the beginning of one of the most common automatic transmission families of its time. This transmission, with hydraulic shift control, was installed with engines up to 3.0-liter.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | front |
| Engine volume, l | up to 3.0 |
| Torque output, Nm | up to 260 |
| Recommended oil | Nissan AT-Matic D Fluid |
| Oil capacity, liter | 8.7 |
| Replacing the oil | every 60 000 km |
| Replacing the filter | every 60 000 km |
| Gearbox lifespan, km | ~300 000 km |
Gear ratios Jatco RL4F03A
Using the example of a 1992 Nissan Bluebird with a 1.8 liter engine:
| Main | 3.605 |
| 1st | 2.861 |
| 2nd | 1.562 |
| 3rd | 1.000 |
| 4th | 0.697 |
| Reverse | 2.310 |
Using
The transmission was installed on:
- Infiniti G20 P10 in 1990 – 1996;
- Nissan Primera P10 in 1990 – 1996;
- Nissan Pulsar N14 in 1990 – 1995;
- Nissan Sentra B13 in 1990 – 1994;
- Nissan Bluebird U13 in 1991 – 1997.
Disadvantages of the Jatco RL4F03A gearbox
- One of the most reliable automatic transmissions in its class has no weak points;
- Problems here are caused by the drying out of various seals and gaskets;
- All this leads to leaks and oil starvation of the mechanical parts of the automatic transmission.
