8 I Y I TS00 051 8 52 0 293 STUD CYL HD POS 10 M11X I 5X100 M1OX1 5X18 12338010 53 N S PLATE ENG RR LIFT Q 54 0 004 STUD RR LIFT PLT TO CYL HD J 25517778 55 0 439 GUIDE VLV PUSH ROD 1 10012915 0 439 GUIDE VLV PUSH ROD 2 10012916 4 0 439 GUIDE VLV PUSH ROD 3 10012917 I 0 439 GUIDE VLV PUSH ROD 4 Q r 10012918 56 0 293 STUD HEX DBL END M11X1 5X100 M 1OX1 5X18 11 9 STL 12338010 57 0 426 ROD VLV LIFTER PUSH L 10040235 58 0 333 ARM W BALL VLV RKR 1987 88 10121095 0 333 ARM W BALL VLV RKR 1989 90 10121095 59 8 977 SCREW SEMS HEX W FL WA M6 3X1 81X20 PZOR 22527475 60 0 429 BALL RKR ARM V 10008244 61 0 429 BOLT VLV RKR ARM BALL 1987 88 10040236 0 429 BOLT VLV RKR ARM BALL 1989 90 1 0044622 62 3 163 PIPE FUEL RETURN 10042964 A 63 3 163 PIPE FUEL FEED I 10042963 64 8 900 BOLT HFH M8X1 25X25 9 8 POR 11508106 65 3 670 VALVE E G R 1 66 3 680 GASKET E G R VLV TO PLENUM V 10009586 67 8 900 BOLT HFH M8X1 25X20 10 9 POR L 11514343 682 3 454 SPACER TH ROT MOD SYST BRKT Q 10044706 69 3 454 BRACKET THROT MOD SYS 1987 88 10042338 I 3 452 BRACKET THROT CBL IDLER MTG W M T 1989 90 10111514 3 454 BRACKET THROT CBL IDLER MT W A T 1989 90 101 11553 3 454 PULLEY THROT IDL 10041788 3 454 PULLEY THROT MOD SYS 3 880 2 I 10041798 3 459 SPRING THROT MOD TMS IDLER 10044141 3 880 SPRING THROT MOD SYS 3 880 s 10041799 3 454 WASHER THROT MOD SYS 3 880 10041790 3 454 CLIP THROT MOD SYS 3 469 10029893 70 8 900 BOLT HFH M8X1 25X35 10 9 PZOR 1 1507034 71 3 726 GASKET T B I 10066605 72 3 145 PIPE FUEL VPR CNSTR PURGE 10045301 73 8 962 HOSE FUEL OIL 7 32X25 GM 6165M L 9439274 74 3 725 THROTTLE BODY INJ 171 1 1908 75 3 726 STUD T B I V 10055423 76 1 762 ELBOW CR CASE VENT VLV 10042904 77 1 762 CLAMP CR CASE VENT ELBOW 10044319 T I y 78 1 762 BOOT CR CASE VENT VLV 1987 10042053 79 1 762 TUBE CR CASE VENT 1987 10041991 80 8 971 PLUG HEADLESS SO SOCKET 1 2 2 25522466 NOTE 1 FOR PART NUMBER INFORMATlON REFER T0 APPLICABLE CATALOG GROUP OR CHART 2 1990 GENERAL MOTORS SERVICE PARTS OPERAT ONSeLIGHT TRUCK 52S 0 000 GROUP 0 24 A 10 90