| 摘要 |
PURPOSE: A fuel heating apparatus of a diesel engine is provided to induce the perfect combustion of fuel as a fuel supply pipe surrounds the outside of an exhaust pipe, the fuel is heated in engine starting, and heated fuel is provided to the engine. CONSTITUTION: A fuel heating apparatus of a diesel engine comprises an exhaust pipe(1). The exhaust pipe is connected to the lower end of a manifold(3). A spiral groove(7) is formed at the outside of the exhaust pipe. A fuel feed pipe(2) is wound along a spiral groove formed at the outside of the exhaust pipe.
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