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3 结构 3.1 总体布置 R175是单缸卧式水冷柴油机,气缸中心线水平布置,柴油机顶部有冷却水箱和燃油箱,最下部是油底壳。前端是气缸盖总成,后端是装有呼吸器的后端盖。面对气缸盖站立时,柴油机左侧前方是排气管总成,后部有飞轮和曲轴轴承盖,在飞轮与轴承盖之间有120W飞轮发电机组。柴油机右侧有进气管总成和齿轮室盖总成。存外表可以看到起动轴,机油泵和机油滤清器、加机油口及机油尺、油门操纵手柄、示油针阀等在齿轮室盖上的安装位置。
3 Structure 3.1 General Layout R175 is a single cylinder horizontal water-cooled diesel engine, the cylinder centerline horizontal arrangement, the top of the diesel engine has a cooling tank and a fuel tank, the bottom is the oil pan. The front end is the cylinder head assembly and the rear end is the rear end cap with the respirator. Faced with the cylinder head standing, the left front of the diesel engine is the exhaust pipe assembly, rear flywheel and crankshaft bearing cover, 120W flywheel generator set between the flywheel and bearing cover. The right side of the diesel engine intake manifold assembly and gear chamber cover assembly. Save appearance can be seen starting shaft, oil pump and oil filter, plus the oil port and the oil dipstick, throttle handle, showing oil needle valve gear chamber cover installation location.