SECTION II TM 5-3810-232-34P (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE FSCM NUMBER DESCRIPTION AND USABLE ON CODES (UOC) QTY GROUP 0105 VALVES, CAMSHAFTS AND TIMING SYSTEM FIG. 17 CYLINDER VALVES, GUIDES AND SPRINGS (CRANE) 1 PFFZZ 15434 147389 SETSCREW CROSSHEAD ......................................... 12 2 PFFZZ 96906 MS35691-21 NUT,PLAIN,HEXAGON CROSSHEAD........................ 12 3 PFFZZ 15434 112729 RETAINERIVALVE CROS  .......................................... 12 4 PFFZZ 15434 116138 CROSSHEAD,VALVE.................................................. 6 5 PFFZZ 15434 116137 CROSSHEAD VALVE.................................................. 6 6 XDFZZ 15434 143526 PIN,STRAIGHT,HEADLE CROSSHEAD VALVE ........ 12 7 PFFZZ 15434 70843 SEAT,VALVE ............................................................... 24 8 PFFZZ 15434 144910 VALVE,POPPET,ENGINE EXHAUST ......................... 12 9 PFFZZ 15434 44748 VALVE,POPPET,ENGINE INTAKE ............................. 12 10 PFFZZ 84659 41823 GUIDE,VALVE STEM .................................................. 24 11 PFFZZ 15434 105292 RETAINER, HELlCAL CO............................................ 24 12 PFFZZ 15434 120089 SPRING,HELICAL,COMP VALVE ............................... 24 13 PFFZL 15434 119806 SEAT,HELICAL COMPRE VALVE SPRING................ 24 14 PFFZZ 15434 119819 LOCK,VALVE SPRING R RETAINER ......................... 48 END OF FIGURE 17-1