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第三讲 发动机的维修 第一节 发动机总成及其拆装 一.发动机总体结构特点 广州本田雅阁轿车发动机采用直列4缸顶置式单凸轮轴结构,汽缸排量为2.3L,属于水冷式发动机。汽缸盖和缸体内壁及活塞顶部组成1个单坡屋脊形燃烧室,燃烧室中央有1个火花塞。另外,该发动机装有VTEC系统。发动机的整体结构见图3-1,其零部件分解图见图3-2。该发动机的主要特征有:
Lecture 3 Engine Maintenance Section 1 Engine Assembly and Its Assembly and Removal 1. Overall Structure of the Engine Guangzhou Honda Accord sedan engine with inline 4-cylinder overhead single camshaft structure, cylinder displacement of 2.3L, are water-cooled engine. The cylinder head and the inner wall of the cylinder and the top of the piston form a single-slope ridge-shaped combustion chamber with a spark plug in the center of the combustion chamber. In addition, the engine is equipped with a VTEC system. The overall structure of the engine shown in Figure 3-1, the parts exploded view in Figure 3-2. The main features of this engine are: