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叉车维修组装发动机一般是遵循从里到外，从下到上，从后到前，从左到右的次序(也就是拆的逆顺序)，下面济南合力叉车厂家为您解答：

Forklift maintenance and assembly of engines generally follow the order from the inside out, from bottom to top, from back to front, and from left to right (that is, the reverse order of disassembly). Below is the answer from Jinan Heli Forklift Manufacturer:

1、曲轴，曲轴瓦表面，连杆，活塞，活塞，凸轮轴在安装时要用机油涂抹，不能碰撞。

1. The crankshaft, crankshaft bearing surface, connecting rods, pistons, pistons, and camshafts should be coated with oil during installation and should not collide.

2、安装凸轮轴和高压喷油泵齿轮时要注意齿轮上的一缸标志对齐。

2. When installing the camshaft and high-pressure fuel injection pump gear, pay attention to the alignment of the cylinder mark on the gear.

3、安装活塞环时要用专用工从第三道环到道一个安装，活塞环是整套使用，不可以随意弄坏

3. When installing the piston ring, a special worker should be used to install one from the third ring to the first ring. The piston ring is used as a whole set and cannot be damaged at will

4、每道环的开口要错开一百二十度，也不可以纵向和横向方向上

4. The openings of each ring should be staggered by 120 degrees, and they should not be vertically or horizontally oriented

5、安装缸套时要在o形圈上涂抹黄油，不可用铁质直接敲击缸套

5. When installing the cylinder liner, apply butter to the O-ring and do not directly strike the cylinder liner with iron

6、安装活塞连杆总时要用专用工具，并要安照活塞原有的方向安装，不可以用铁质直接敲击活塞，在连杆瓦上(与曲轴接触面)涂抹机油

6. When installing the piston connecting rod assembly, special tools should be used and installed according to the original direction of the piston. It is not allowed to directly hit the piston with iron, and oil should be applied to the connecting rod shell (contact surface with the crankshaft)、

7、安装气缸垫里两面要涂抹机油

7. Apply engine oil to both sides of the cylinder gasket when installing it

8、安装气缸盖镙丝时，要用公斤扳手从中间到四周的次序分两到三次拧紧，第个镙丝的力是二百五十到三百n，每个镙丝都是一样的力拧紧曲轴瓦连杆瓦时，要从中间到两端分两到三次拧紧。

8. When installing the cylinder head screws, a kilogram wrench should be used to tighten them in two to three times from the middle to the surrounding area. The force of the first screw is 250 to 300 n. Each screw is tightened with the same force. When tightening the connecting rod of the crankshaft bearing shell, it should be tightened in two to three times from the middle to both ends.

叉车维修安装发动机一般遵循的过程就讲解完毕了，希望能够给您好的帮助，更多关于叉车的事项就来我们网站http://www.jnhgjx.net咨询了解吧！

The general process for forklift maintenance and engine installation has been explained. We hope to provide you with good assistance. For more information on forklift maintenance, please visit our website http://www.jnhgjx.net Consult and understand!