SECTION II TM 5-3820-256-24P-4 (1) (2) (3) (4) (5) (6) ITEM SMR PART NO CODE CAGEC NUMBER DESCRIPTION AND USABLE ON CODES(UOC) QTY GROUP 0415 DIESEL ENGINE ASSEMBLY FIG.  321  CYLINDER HEAD GROUP 1 XDFZZ 92679 25654R1 .BOLT ............................................................................ 5 2 PAFZZ 92679 689324C1 .STUD, SHOULDERED .................................................. 1 3 XBFZZ 89346 690339C2 .COVER, VALVE  ........................................................... 1 4 PAFZZ 92679 677692-Cl .PACKING WITH RETAIN .............................................. 6 5 PAFZZ 92679 675109C2 .GASKET ....................................................................... 1 6 XBFZZ 89346 25830R1 .SCREW, CAP  .............................................................. 6 7 XBFZZ 89346 675455C1 .EYE, LIFTING  .............................................................. 1 8 PAFZZ 92679 24577R1 .RING, RETAINING  ....................................................... 2 9 XBFZZ 89346 675660C92 .SHAFT, ROCKER ARM ................................................ 1 10 XBFZZ 89346 291171C1 ..PLUG, CUP  ................................................................. 2 11 PAFZZ 89346 688999C92 .ROCKER ARM, ENGINE P  .......................................... 12 12 XBFZZ 89346 133093R1 ..NUT, HEX .................................................................... 1 13 XBFZZ 89346 16067DA ..SCREW, ADJUSTING ................................................. 1 14 PAFZZ 92679 675105C1 .SPRING, HELICAL, COMP  .......................................... 5 15 XBFZZ 89346 1802461C2 .BRACKET  .................................................................... 6 16 PAFZZ 89346 676120C1 .BOLT, MACHINE .......................................................... 20 17 PAFZZ 89346 676119C1 .BOLT, MACHINE .......................................................... 6 18 PAFZZ 89346 252018R1 .WASHER, FLAT ........................................................... 6 19 PAFZZ 92679 1806226C2 .GASKET ....................................................................... 1 20 PAFZZ 31033 VP107 .ROTOR, ENGINE POPPET  ......................................... 12 21 PBFFF 89346 691877C91 .CYLINDER HEAD, DIESE  ............................................ 1 21 PBFFF 89346 1811672C91 .CYLINDER HEAD, DIESE USED ON ............................ 1 SERIAL NOS 672040 THRU 672044 .............................. 22 PAFZZ 29510 41339D ..KEY, MACHINE ........................................................... 24 23 PAFZZ 31033 RC150 ..ROTOR, ENGINE POPPET  ........................................ 12 23 PAFZZ 89346 1811581C91 ..ROTOR, ENGINE POPPET USED ON......................... 12 SERIAL NOS 672040 THRU 672044 .............................. 24 PAFZZ 29510 682064C1 ..SPRING, HELICAL, COMP  ......................................... 12 24 PAFZZ 89346 677349C1 ..SPRING, HELICAL, COMP USED ON ......................... 12 SERIAL NOS 672040 THRU 672044 .............................. 25 PAFZZ 92679 675443C1 ..SEAT, VALVE SPRING, D  .......................................... 12 26 PAFZZ 29510 675046C2 ..VALVE, POPPET, ENGINE ......................................... 6 27 PAFZZ 89346 676865C3 ..VALVE, POPPET, ENGINE ......................................... 6 28 XBFZZ 89346 675439C1 ..GUIDE, VALVE  ........................................................... 12 29 PBFZZ 92679 671563C1 ..INSERT, ENGINE VALVE 002 OVERSIZE................... V 29 XDFZZ 92679 671565C1 ..SEAT, VALVE 015 OVERSIZE .................................... V 29 PBFZZ 92679 671559C1 ..SEAT, VALVE 002 OVERSIZE .................................... V 29 PBFZZ 92679 671561C1 ..INSERT, ENGINE VALVE 015 OVERSIZE................... V 30 XBFZZ 89346 21427R1 ..PLUG, CUP  ................................................................. 6 31 XBFZZ 89346 444667 ..PLUG, PIPE  ................................................................ 2 32 XBFZZ 89346 691183C1 ..DIRECTOR, WATER ................................................... 12 33 XBFZZ 89346 601093C1 ..PLUG, CUP  ................................................................. 6 34 XBFZZ 89346 682840C1 ..STUD  .......................................................................... 12 35 XBFZZ 89346 675442C1 ..SLEEVE, INJECTOR ................................................... 6 36 XAFZZ 89346 687199C92 ..HEAD, CYLINDER ....................................................... 1 END OF FIGURE 321-1