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ALL-UNION STATE STANDARDS 8581-78 Motor oils for autotractor diesels. Guarantee period of storage - 5 years from the day of manufacture. Index Name | М-10V2 | М-10G2k | М-10DМ | Kinematic viscosity at 100°С, mm²/s | 11,0±0,5 | 11,0±0,5 | not less than 11,4 | Viscosity index, not less than | 85 | 95 | 90 | Alkaline number, mg КОN/g, not less than | 3,5 | 6,0 | 8,2 | Fraction of total mass, %, not more than: |
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| - Mechanical impurities | 0,015 | 0,015 | 0,025 | - Water | traces | traces | traces | Temperature, °С: |
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| - flash temperature in an open crucible, not lower than | 210 | 210 | 220 | - solidification temperature, not higher than | −15 | −18 | −18 | Corrodibility on lead plates, g/m², not more than | 10 | None | None | Washing properties according to PZV, points, not more than | 1,0 | 0,5 | – | Sulphate ash level, %, not more than | 1,3 | 1,15 | 1,5 | Stability according to IPO during: |
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| - 30 h | Withstands | – | – | - 50 h | – | Withstands | – | - 60 h | – | – | Withstands | Colour, units of CNT with attenuation 15:85, not more than | 4,5 | 4,0 | 3,5 | Purity level, mg per 100 g of the oil, not more than | 500 | 500 | – | Active elements’ fraction of total mass, %, not less than: |
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| - calcium | 0,08 | 0,19 | 0,30 | - zinc | 0,05 | 0,05 | 0,09 | - phosphorous | 0,05 | 0,05 | – | Density at 20°С, kg/m³, not more than | 905 | 905 | 905 |
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