Automatic gearbox ZF 8HP75
Content
The ZF 8HP8 75-speed automatic transmission has been assembled at a factory in Germany since 2015 and is installed on all-wheel drive BMW models like GA8HP75X or rear-wheel drive like GA8HP75Z. This box is also installed on Alfa Romeo, Aston Martin, and Jeep under the symbol 875RE.
The second generation 8HP also includes: 8HP50, 8HP65 and 8HP95.
Specifications 8-automatic transmission ZF 8HP75
| A type | hydraulic machine |
| Number of gears | 8 |
| For drive | rear / full |
| Engine capacity | up to 6.2 liters |
| Torque | up to 750 Nm |
| What kind of oil to pour | ZF Lifeguard Fluid 8 |
| Grease volume | 8.8 liters |
| Change of oil | every 50 km |
| Filter replacement | every 50 km |
| Exemplary. resource | 250 000 km |
Dry weight of automatic transmission 8HP75 according to the catalog is 88 kg
Gear ratios automatic transmission GA8HP75Z
Using the example of a 5 BMW X50 M2017d with a 3.0 liter diesel engine:
| Home | 1-I | 2-I | 3-I | 4-I |
|---|---|---|---|---|
| 3.154 | 4.714 | 3.143 | 2.106 | 1.667 |
| 5-I | 6-I | 7-I | 8-I | Rear |
| 1.285 | 1.000 | 0.839 | 0.667 | 3.317 |
Which models are equipped with a 8HP75 box
| Julia I (Type 952) | 2015 - p.t. |
| Stelvio I (Type 949) | 2016 - p.t. |
| DB11 1 (AM5) | 2016 - p.t. |
| Vantage 3 (AM6) | 2018 - p.t. |
| 5-Series G30 | 2017 – 2020 |
| 7-Series G11 | 2015 – 2019 |
| X3-Series G01 | 2017 – 2021 |
| X4-Series G02 | 2018 – 2021 |
| X5-Series F15 | 2015 – 2018 |
| X6-Series F16 | 2015 – 2019 |
| Ram 5 (DT) | 2019 - p.t. |
| Grand Cherokee 4 (WK2) | 2016 – 2021 |
| Grand Cherokee 5 (WL) | 2021 - p.t. |
| Gladiator 2 (JT) | 2019 - p.t. |
| Wrangler 4 (JL) | 2019 - p.t. |
| Northeast wind 1 (M182) | 2022 - p.t. |
Disadvantages, breakdowns and problems of automatic transmission 8HP75
This is a very reliable machine, but its resource is greatly reduced by aggressive driving.
As always, the main problem is contamination of the solenoids with wear products.
Dirty oil clogs the valve body valves and there are shocks when switching
With frequent acceleration, the aluminum parts of the mechanical part of the automatic transmission do not withstand
Known weak machines of this family are bushings and rubber gaskets.