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Between 0 and 30°C
Between 0°C and 30°C the SAE 40 is much more viscous and harder to pump than any of the others. The engine will run dry for several seconds each time you start it until the oil is able to get to the critical parts.
Between 0°C and 30°C the SAE 40 is much more viscous and harder to pump than any of the others. The engine will run dry for several seconds each time you start it until the oil is able to get to the critical parts.