The Opel AF14 4-speed automatic transmission was produced in Japan from 1988 to 1992 and was installed exclusively in the first-generation Vectra model, paired with the 1.6-liter engine. This automatic transmission is known by its own designation, the AW50-41LE, in Aisin’s classification.
Specifications
| Type | automatic transmission |
| Number of gears | 4 |
| Type of drive | front |
| Engine volume, l | up to 1.6 |
| Torque output, Nm | up to 130 |
| Recommended oil | ATF Dexron III |
| Oil capacity, liter | 7.2 |
| Partial replacement, liter | 4.0 |
| Maintenance | every 60 000 km |
| Gearbox lifespan, km | ~250 000 km |
| Weight, kg | 69 |
Gear ratios Opel AF14
Using the example of a 1990 Opel Vectra with a 1.6 liter engine:
| Main | 2.81 |
| 1st | 3.882 |
| 2nd | 2.118 |
| 3rd | 1.364 |
| 4th | 1.000 |
| Reverse | 4.853 |
Using
The transmission was installed on:
- Opel Vectra A (J89) in 1988 – 1992
Disadvantages of the Opel AF14 gearbox
- The transmission has a long service life, and even the torque converter clutch wears out around 250,000-300,000 km;
- Then the valve body will need to be flushed, or the solenoids will become clogged with wear debris;
- Then the oil pump bushing usually breaks, and leaks appear at the junction with the engine;
- Brake band separation and malfunctions in the automatic transmission selector are also common.
Frequently asked questions about the Opel AF14
What type of transmission is the Opel AF14?
The Opel AF14 is a 4-speed automatic transmission for front-wheel drive cars.
How much torque can the Opel AF14 handle?
The Opel AF14 is designed for torque up to 130 Nm and engines up to 1.6 liters.
How much oil does the Opel AF14 take and which one?
The Opel AF14 takes 7.2 liters of oil (4.0 liters for a partial change). Recommended oil: ATF Dexron III.
How often should the Opel AF14 be serviced?
Recommended service interval: every 60 000 km.
How long does the Opel AF14 last?
With proper maintenance, the Opel AF14 typically lasts about 250 000 km.
How much does the Opel AF14 weigh?
The Opel AF14 weighs about 69 kg.
What are the gear ratios of the Opel AF14?
Using the example of a 1990 Opel Vectra with a 1.6 liter engine: final drive 2.81, 1st 3.882, 2nd 2.118, 3rd 1.364, 4th 1.000, reverse 4.853.
What cars was the Opel AF14 installed on?
Opel Vectra A (J89) in 1988 - 1992.
What are the common problems of the Opel AF14?
The transmission has a long service life, and even the torque converter clutch wears out around 250,000-300,000 km. Then the valve body will need to be flushed, or the solenoids will become clogged with wear debris. All known problems.
