Research Article
Oil Coking Prevention Using Electric Water Pump for Turbo-Charge Spark-Ignition Engines
Table 2
Environmental conditions of engine testing.
| Conditions | Description |
| Fuel | Type: RON95 | Temperature control: below 40°C | Temperature measuring position: before fuel rail |
| Engine oil | Type: 10W40 | Temperature control: N/A | Temperature measuring position: oil dish |
| Liquid coolant | Concentration of antifreeze fluid: 60% |
| Air charging | Temperature control: 25 ± 10°C | Temperature measuring position: air box inlets |
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