KOYOTO 15W-50 CI-4/SL is high performance diesel engine oil formulated with highly refined base stocks and advanced technology additives to provide reliable performance in the latest emission designs, including those with EGR systems, as well as satisfying the needs of older engines. It may be used in naturally aspirated and turbocharged diesel and petrol engines, providing excellent protection even under the most strenuous conditions.
KOYOTO 15W-50 CI-4/SL is high performance diesel engine oil formulated with highly refined base stocks and advanced technology additives to provide reliable performance in the latest emission designs, including those with EGR systems, as well as satisfying the needs of older engines. It may be used in naturally aspirated and turbocharged diesel and petrol engines, providing excellent protection even under the most strenuous conditions.
Specifications Koyoto CI-4/SL series meets or exceeds following International and Builder specifications:
Koyoto 15W-40 CI-4/SL has the following builder approvals:
Typical Characteristics
| Koyoto | Test Method | Units | 15W-40 | 15W-50 |
|---|---|---|---|---|
| Density @ 15 0C | ASTM D 4052 | gm/cc | 0.884 | 0.884 |
| Viscosity @ 100 0C | ASTM D 445 | cSt | 15.4 | 18.5 |
| Viscosity @ 40 0C | ASTM D 445 | cSt | 120 | 155 |
| Viscosity Index | ASTM D 2270 | – | 134 | 134 |
| Pour Point | ASTM D 97 | °C | -33 | -33 |
| Flash Point (COC) | ASTM D 92 | °C | 230 | 230 |
| Total Base Number | ASTM D 2896 | mg KOH/g | 11.4 | 11.4 |
| Sulfated Ash | ASTM D 874 | %wt | 1.2 | 1.2 |
| CCS Viscosity | ASTM D 5293 | cP | 6000 @ -20 °C | 6000 @ -20 °C |
The above figures are typical of blends with normal production tolerance and do not constitute a specification.
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