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一、气缸盖的拆装旋下缸头罩上的罩盖螺母,拆下气缸盖罩和空气滤清器和排气消声器,旋下摇臂座固定螺母,拆下摇臂总成,取出进、排气门推杆;拆下高压油管,旋下喷油器压紧螺母,取出喷油器总成,调试后安装时,喷油嘴处涂一层少量黄油,然后套上紫铜垫圈(涂黄油使垫圈能粘在喷油嘴壳体上),插入缸盖喷油气孔,拧紧螺母时,应同时均匀拧紧;换喷油嘴时应保证喷油器头部高出缸盖3.2～4毫米;旋下4只(或6只)气缸盖螺母,取下气缸盖及气缸垫时,涂一层黄油(这样
1. Disassembly and Assembly of Cylinder Head Unscrew the cover nut on the cylinder head cover, remove the cylinder head cover, air cleaner and exhaust muffler, unscrew the arm holder fixing nut, remove the arm assembly, remove it , The exhaust valve putter; Remove the high-pressure tubing, unscrew the injector compression nut, remove the injector assembly, after commissioning installation, the nozzle coated with a small amount of butter, and then put a copper washer Butter so that the gasket can be stuck in the injector housing), insert the cylinder head spray holes, tighten the nut should be tightened evenly at the same time; when changing the nozzle should ensure that the injector head above the cylinder head 3.2 to 4 mm ; Unscrew 4 (or 6) cylinder head nuts, remove the cylinder head and cylinder head gasket and apply a layer of butter