Semi-synthetic Multipurpose Gear Oil
Properties
Astron Semi Synthetic 75W-90 GL 4 is a multipurpose gear oil based on synthetic components and a very shear stable VI-improver. Compared with conventional gear oils Astron Semi Synthetic 75W-90 GL 4 has the following advantages:
- Excellent oxidation stability, wear and corrosion protection
- Very high stability of lubricating
- Excellent viscosity-temperature behaviour
- High pressure resistance
- Prevents foaming
- Neutral to metals and sealing materials
- Reduction of wear and running noise
Use instructions
Astron Semi Synthetic 75W-90 GL 4 is suitable for lubricating manual transmissions and power steering gear in motor vehicles with normal to high strain and is used all year round.
- Specifications: API GL 4
- Recommendations*: • MAN 341 E-1, Z-2 • MB 235.1/ 235.11 • ZF TE-ML 02B, 16A,17A, 19C
| TYPICAL VALUES | METHOD | UNIT | ASTRON Semi Synthetic 75W-90 GL 4 |
| Density at 15°C | DIN EN ISO 12185 | kg/m3 | 886 |
| Viscosity at 40°C | DIN 51562-1 | mm2/s | 115 |
| Viscosity at 100°C | DIN 51562-1 | mm2/s | 14,9 |
| Viscosity index (VI) | DIN ISO 2909 | – | 134 |
| COC flash point | DIN ISO 2592 | °C | 216 |
| Pour point | DIN ISO 3016 | °C | -42 |
The above values may vary within commercially accepted tolerances.
* meets the requirements of the OEM manufacturer