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1.主轴瓦止推边的缺口应对准轴承盖上的定位销。 2.安装调速轴时,应将其上的油孔朝下。 3.气门导管口倒角向下,压入后导管应高出缸盖平面20毫米。 4.安装涡流室镶块时,应使主喷孔(椭圆形)和起动副喷孔(漏斗形)的中心线与进、排气门中心线垂直,喷油嘴应对准起动副喷孔。 5.安装活塞环时,镀铬环装在第一道环槽内;扭曲环的内切口或内倒角朝向活塞顶;各环开口应相互错开120°～180°,且避开销孔方向。
1. The notch on the thrust side of the main bearing bush should be aligned with the locating pin on the bearing cap. 2. Install the speed control shaft, it should be the oil hole on the downward. 3. The valve guide chamfer down, after the catheter should be pressed into the cylinder head plane 20 mm. 4. Install vortex chamber inserts, the main nozzle hole (oval) and the starting auxiliary nozzle hole (funnel-shaped) and the inlet and outlet centerline perpendicular to the central line, the nozzle should be aligned to start deputy nozzle. 5. When installing the piston ring, the chrome ring is installed in the first ring groove; the inner cut or inner chamfer of the twisted ring faces the piston top; the opening of each ring should be offset from each other by 120 ° ~ 180 ° and avoid the direction of the pin hole.