TM 10-4320-226-24P SECTION II (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE CAGEC NUMBER DESCRIPTION AND USABLE ON CODES (UOC) QTY GROUP 02 ENGINE ASSEMBLY FIG.  16 CYLINDER HEAD AND  VALVES 11 XBFZZ 62445 113-5976 ..STUD, PLAIN M10X65SN4DIN835-68   ................................. 1 UOC: DRH, EKR 11 XBFZZ 62445 111-0250 ..STUD, PLAIN M10X65SN4DIN835-68   ................................. 1 UOC: FQF 12 XBHZZ 36719 213-7580 ..PLUG, WEAR  ..................................................................... 1 13 XBHZZ 36719 116-8817 ..LOCK, VALVE SPRING TWO REQD PER............................. 4 VALVE  ................................................................................. UOC: DRH, EKR 13 XBHZZ 36719 210-8102 ..LOCK, VALVE SPRING TWO REQD PER............................. 4 VALVE  ................................................................................. UOC: FQF 14 PAHZZ 36719 337-1748 ..CAP, VALVE SPRING  ......................................................... 2 15 PAHZZ 62445 336-9305 ..SPRING  ............................................................................. 2 16 PAHZZ 36719 213-1029 ..ROTOR, ENGINE POPPET  ................................................. 2 UOC: DRH, EKR 16 PAHZZ 36719 213-7096 ..ROTOR, ENGINE POPPET  ................................................. 2 UOC: FQF 17 PAHZZ 36719 121-5500 ..RING, SPRING  ................................................................... 2 18 XBHZZ 36719 223-2528 ..GUIDE, VALVE STEM ......................................................... 2 19 PAFZZ 36719 213-6596 ..PLUG, SCREW ................................................................... 2 UOC: DRH, EKR 19 XBFZZ 36719 112-4760 ..PLUG, SCREW ................................................................... 2 UOC: FQF 20 XBFZZ 62445 118760 ..WASHER  ........................................................................... 2 21 XBFZZ 36719 111-2824 ..NUT, PLAIN, HEXAGON M8DIN934-M8A4C ......................... 3 22 XBFZZ 36719 112-4753 ..STUD M8SN4X55DIN835-88  ............................................... 3 23 XAHZZ 36719 213-9516 ..CYLINDER HEAD  ............................................................... 1 UOC: DRH, EKR 23 XAHZZ 36719 423-1661 ..CYLINDER HEAD  ............................................................... 1 UOC: FQF 24 XBFZZ 36719 223-0216 ..SPACER, RING  .................................................................. 1 UOC: DRH, EKR 24 XBFZZ 36719 415-7656 ..SPACER, RING  .................................................................. 1 UOC: FQF 25 XBHZZ 36719 213-7301 ..VALVE, POPPET, ENGINE INTAKE  .................................... 1 UOC: DRH, EKR 25 XBHZZ 36719 423-1479 ..VALVE, POPPET, ENGINE INTAKE  .................................... 1 UOC: FQF 16-2  Change 1