What is the power of Changchai 490 diesel engine?
3 Answers
Changchai 490 diesel engine power is as follows: Yunnei Power 490QZL engine: Yunnei Power 490QZL fuel type: diesel, number of cylinders: 4, displacement: 2.672L, maximum horsepower: 80 hp, emission standard: Euro II, rated power speed: 3200 RPM, maximum torque: 206N.m, maximum torque speed: 2000-2200r/min. Yunnei Power 490ZQ engine: Engine model: Yunnei Power 490ZQ, fuel type: diesel, number of cylinders: 4, displacement: 2.54L, maximum horsepower: 70 hp, emission standard: Euro I, rated power speed: 3200 RPM, maximum torque: 181N.m, maximum torque speed: 2240r/min.
I've been in engine repair for over a decade. The Changchai 490 diesel engine typically delivers 52 horsepower, a figure obtained through laboratory testing. It performs quite reliably in rural tractors or small machinery. The 52 horsepower means it provides sufficient power for hauling heavy loads or farming operations, with reasonable fuel consumption when operating at stable power output. For maintenance, regular inspection of the fuel injection pump and cooling system is crucial, as issues with these components can affect actual power output. I've also found that users should monitor the gauges during load variations to ensure the engine doesn't operate under overload conditions, which can extend its service life. Overall, this is a practical and economical engine option, especially suitable for agricultural work.
As a farmer who frequently uses this diesel engine for fieldwork, its power output is approximately 52 horsepower, which is quite sufficient. I use it to drive water pumps and harvesters without any stuttering during irrigation or crop harvesting. 52 horsepower means it can effortlessly pull loads of two to three tons, maintaining stable performance even in high summer temperatures. The key is proper maintenance, such as changing the oil every season and keeping the filters clean, otherwise the power output may drop. In practical operation, I've noticed that throttle control is crucial—pressing too hard actually wastes fuel. With adequate power, work efficiency is high, saving both time and effort. For agricultural users, this engine offers excellent cost performance and straightforward maintenance.
