Koyoto 20W-50 CG-4 diesel engine oil is formulated with high quality base stocks and specially selected additives to ensure optimum performance and protection for diesel engines requiring an API CH-4 specification.
Koyoto 20W-50 CG-4 diesel engine oil is formulated with high quality base stocks and specially selected additives to ensure optimum performance and protection for diesel engines requiring an API CH-4 specification.
Suitable for modern and old diesel engines fitted on trucks, buses, construction or agricultural machinery with or without turbo charger, intercooler or sophisticated injection systems.
Koyoto 20W-50 meets or exceeds following International and Builder specifications:
Typical Characteristics
| Koyoto | Test Method | Units | 20W-40 |
|---|---|---|---|
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.890 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 20.4 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 175 |
| Viscosity Index | ASTM D 2270 | – | 137 |
| Pour Point | ASTM D 97 | °C | -24 |
| Flash Point (COC) | ASTM D 92 | °C | 236 |
| Total Acid Number | ASTM 664 | mg KOH/g | 2.50 |
| Sulphated Ash | ASTM D 874 | 1.2 | |
| Conradson Carbon Residue CCR | ASTM D 189 | 1 | |
| Copper Corrosion at 100c, 3hr | ASTM D 130 | – | <1A |
| Total Base Number | ASTM D 2896 | mg KOH/g | 9.0 |
| CCS Viscosity | ASTM D 5293 | cP | 7060 @ -15 °C |
| Foam Characteristics | ASTM D 892 | ml | |
| SEQ I | 0/0 | ||
| SEQ II | 0/0 | ||
| SEQ III | 0/0 |
The above figures are typical of blends with normal production tolerance and do not constitute a specification.
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