Eni i-Sigma monograde 10W-20
Monograde oil for diesel engines under mild duty
SAE 10W-20
Eni i-Sigma monograde SAE 30 is a lubricant for naturally aspirated and supercharged Diesel engines operating under mild duty service conditions.
Diesel engine oil, API CF performance level
API's service category for indirect-injection diesel engines, tolerant of higher-sulphur fuel. An earlier category in the API service classification, written for the engines of its era; it still appears on datasheets alongside the current categories.Source
Petrol engine oil, API SJ performance level
API's service category for spark-ignition engines. Current category.Source
Allison C-3 — automatic transmission fluid (superseded)
Allison's fluid specification for off-highway automatic transmissions, superseded by C-4 and later by the TES series. Still quoted on universal off-highway oil datasheets.
MIL-L-2104D — military engine oil
The US military engine oil specification for combat vehicles, covering both diesel and petrol engines. Its level was taken over by the API categories, which are what datasheets quote today.
| Property | Typical value | Method |
|---|---|---|
| Density at 15°Ckg/m³ | 892 | ASTM D 4052 |
| Viscosity at 100°Cmm²/s | 10.9 | ASTM D 445 |
| Viscosity at 40°Cmm²/s | 97 | ASTM D 445 |
| Viscosity index | 96 | ASTM D 2270 |
| Flash point COC°C | 226 | ASTM D 92 |
| Pour point°C | -21 | ASTM D 5950 |
| B.N.mg KOH/g | 9.8 | ASTM D 2896 |
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