Akros Gear EP 90 LS
EP 80W-90 oil for gearboxes and limited-slip differentials of tractors, API GL-5
SAE 80W-90
TUTELA TRANSMISSION W 90/LS is a transmission oil, SAE 80W-90, intended for rear axles with limited-slip differentials. It has colour rating L 3.5, density of 0.897 g/cm³ at 15°C, viscosity of 142 cSt at 40°C and 14.7 cSt at 100°C, viscosity index of 104, flash point (COC) of 198°C and pour point of -27°C, reflecting a fluid built for the loads of limited-slip axle applications. TUTELA TRANSMISSION W 90/LS meets SAE 80W-90, API GL-5, ZF TE-ML 05C, 12C and 21C, GTG LLP-008 and MIL-L-2105D, making it suitable wherever these OEM references are specified for limited-slip rear axles.
SAE 80W-90 viscosity grade
A viscosity grade, not a performance level.
Gear oil, API GL-5 service level
API's service designation for axle and manual transmission oils.
MIL-L-2105D — EP gear and axle oil
The US military specification for extreme-pressure gear oils, in practice equivalent to API GL-5. Superseded by MIL-PRF-2105E and then SAE J2360.
| Property | Typical value | Method |
|---|---|---|
| Appearance | B. & C. | |
| Colour | L 3,5 | |
| Density 15°Cg/cm³ | 0,897 | ASTM D 4052 |
| Viscosity @ 40°CcSt | 142 | ASTM D 445 |
| Viscosity @ 100°CcSt | 14,7 | ASTM D 445 |
| Viscosity index | 104 | ASTM D 2270 |
| Flash point Cl. O. C.°C | 198 | ASTM D 92 |
| Pour point°C | -27 | ASTM D 97 |
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