組合活塞composite piston活塞體piston body活塞頭piston head活塞裙piston skirt活塞襯套piston bush活塞環(huán)piston ring氣環(huán)gas ring油環(huán)oil ring活塞銷piston pin連桿connecting rod連桿體connecting rod body連桿襯套connecting rod bush連桿軸瓦connecting rod bearing連桿蓋connecting rod cap連桿螺栓connecting rod bolt連桿螺母connecting rod nut主連桿main connecting rod副連桿auxiliary connecting rod氣缸蓋cylinder head氣缸蓋螺栓cylinder head stud氣缸蓋螺母cylinder head nut預(yù)燃室precombustion chamber預(yù)燃室噴嘴precombustion chamber nozzle示功閥indicator valve氣門valve進(jìn)氣門inlet valve排氣門exhaust valve氣門彈簧valve spring氣門座valve seat氣門導(dǎo)管valve guide氣門搖臂valve rocker氣門橫臂valve cross arm氣門推桿valve push rod氣門挺柱valve tappet滾輪搖臂roller rocker氣門旋轉(zhuǎn)機(jī)構(gòu)valve rotating mechanism凸輪軸camshaft進(jìn)氣凸輪inlet cam排氣凸輪exhaust cam噴油泵凸輪injection pump cam曲軸正時齒輪crankshaft timing gear凸輪軸正時齒輪camshaft timing gear調(diào)速器驅(qū)動齒輪，又稱“調(diào)速器傳動齒輪”governor drive gear噴油泵驅(qū)動齒輪，又稱“噴油泵傳動齒輪”injection pump drive gear噴油泵傳動裝置injection pump transmission mechanism自動噴調(diào)裝置injection timer噴油泵injection pump柱塞偶件plunger matching parts柱塞plunger柱塞套plunger sleeve