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. 16 VALVE GUIDE AND SPRINGS (CARRIER) 1 PFFZZ    15434 127554 HALF-COLLET............................................................. 64 2 PFFZZ    15434 L39896 SEAT,HELICAL COMPRE ........................................... 32 3 PFFZZ    15434 128235 SPRING,HELICAL,COMP VALVE ............................... 32 4 PFFZZ    15434 163061 RETAINER,HELICAL CO............................................. 32 5 PFFZZ    15434 156641 SEAL,PLAIN................................................................. 16 6 PFFZZ    15434 138937 GUIDE,VALVE STEM .................................................. 32 7 PFFZZ    15434 146064 PLATE,SWIRL CYLINDER HEAD ............................... 16 8 PFFZZ    15434 3017759 SEAT,VALVE ............................................................... 16 9 PFFZZ    15434 138887 VALVE,P0PPET,ENGINE EXHAUST .......................... 16 10 PFFLZ     15434 138886 VALVE,POPPET,ENGINE INTAKE ............................. 16 11 PFFZZ    15434 146120 SEAJ,VALVE................................................................ 16 12 PFFZZ    15434 138948 PIN,STRAIGHT,HEADLE............................................. 16 13 PFFLZ     15434 215871 CROSSHEAD.EXHAUST V ......................................... 8 13 PFFZZ    15434 215870 CROSS HEAD,INTAKE V ............................................ 8 14 PFFZZ 15434 147389 SETSCREW CROSSHEAD ADJUST’ING................... 16 15 XDFZZ    15434 18876 NUT,PLAIN,HEXAGON CROSSHEAD........................ 16 ADJUSTING................................................................. END OF FIGURE 16-1