Automatic gearbox ZF 9HP28
Content
The 9-speed automatic transmission ZF 9HP28 was produced in America from 2014 to 2018 and was installed on the Fiat 500X and the similar Jeep Renegade in combination with the 1.4 MultiAir unit. On cars from the Stellantis concern, this machine is known under its own index 928TE.
The 9HP family also includes an automatic transmission: 9HP48.
Specifications 9-automatic transmission ZF 9HP28
| A type | hydraulic machine |
| Number of gears | 9 |
| For drive | front / full |
| Engine capacity | up to 1.4 liters |
| Torque | up to 280 Nm |
| What kind of oil to pour | ZF Lifeguard Fluid 9 |
| Grease volume | 6.0 liters |
| Change of oil | every 60 km |
| Filter replacement | every 60 km |
| Approximate resource | 200 000 km |
Dry weight of automatic transmission 9HP28 according to the catalog is 78 kg
Gear ratios, automatic transmission 928TE
On the example of a 2015 Jeep Renegade with a 1.4 MultiAir turbo engine:
| Home | 1-I | 2-I | 3-I | 4-I | 5-I |
|---|---|---|---|---|---|
| 3.833 | 4.70 | 2.84 | 1.91 | 1.38 | 1.00 |
| 6-I | 7-I | 8-I | 9-I | Rear | |
| 0.81 | 0.70 | 0.58 | 0.48 | 3.81 |
Similar transmissions from other manufacturers:
Which models are equipped with a 9HP28 box
| 500X I (334) | 2014 – 2018 |
| Renegade 1 (BU) | 2014 – 2018 |
Disadvantages, breakdowns and problems of automatic transmission 9HP28
First of all, this is a very rare box that is not found on our market.
In the early years, cases of involuntary transition of the checkpoint to neutral were recorded.
Renew the lubricant more often or the solenoids will quickly become clogged with wear products
Due to the design features, the automatic transmission does not tolerate long driving at high speeds
The weak point of all machines in this series are bushings and rubber gaskets.