How much fuel does a 430-horsepower engine consume at idle for one hour?

1 Answers
Paisley
07/30/25 5:49am
It requires approximately 5 liters of diesel fuel per hour. Here are the detailed related contents: Introduction: Engine idling is one of the operating conditions of an engine. The idling condition refers to the state where the engine runs without load, that is, the clutch is engaged, and the transmission is in neutral. For vehicles with a carburetor fuel supply system, the choke should be fully open; the throttle pedal should be completely released. Impact of idling: Since the compression temperature and pressure are lower during diesel engine idling, fuel atomization is poor, the mixture formation is uneven, and combustion is incomplete, leading to deteriorated emission performance. Under idle and small load conditions, the emissions of HC and particulates are relatively high. Therefore, improving the idling performance of diesel engines is of great significance for enhancing their emission performance indicators.
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