气缸盖总成 .........................HEAD ASS'Y, CYLINDER 气缸盖 ............................................. HEAD, CYLINDER . 螺塞....................................................................PLUG . 螺塞....................................................................PLUG . 螺塞....................................................................PLUG . 进气门坐圈 .................................... INSERT, INTAKE . 排气门坐圈 ................................INSERT, EXHAUST . 螺塞....................................................................PLUG . 螺塞....................................................................PLUG 螺塞.......................................................................PLUG 螺塞.......................................................................PLUG 螺塞.......................................................................PLUG 螺塞总成...................................................PLUG ASS'Y 密封........................................................................SEAL 进气门套件 .................................. VALVE KIT, INTAKE . 气门...................................................................VALVE . 气门锁夹.......................................................COLLET 密封........................................................................SEAL 排气门套件 ..............................VALVE KIT, EXHAUST . 气门...................................................................VALVE . 气门锁夹.......................................................COLLET 弹簧...................................................................SPRING 挡圈...............................................................RETAINER 螺栓........................................................................BOLT 密封垫 ..................................