FUEL EXHAUST CARBURETOR 3 670 ADAPTER CLAMP COVER GASKET LOCK PLATE RETAINER STRAP SWITCH TEE EXHAUST GAS RECIRCULATION Con 74 75 All A X L6 4 3030951 1 N L SWITCH E G R valve vac cont 75 All H 4 44 w 4 3021427 1 N L SWITCH E F E E G R 75 All X 350 Eng 3021427 1 N L SWITCH E F E E G Fl 76 All 250 Eng Calif 400 Eng 2031520 1 14 85 SWITCH E G R valve vac cont 4 port 75 All X A L6 4 444 4 3021548 1 10 07 SWITCH eholte pull off 4 74 V8 Calif 417150 1 77 TEE E G R valve to control valve hose w 020 orifice nylon 3 670 VALVE GASKET BACK PRESSURE TRANSDUCER 74 All X B C V8 418502 l 17 55 VALVE Calif only 74 All A 350 Eng 418502 1 17 55 VALVE Calif only 74 All A 455 Eng 416503 1 17 55 VALVE Calif only 74 All E 418504 1 17 55 VALVE Calif only 75 All A 5 350 455 Eng 419919 l 17 55 VALVE Calif only 75 All E 3 685 418920 1 25 75 VALVE Calif only 75 All 260 Eng 551083 1 15 85 VALVE 75 All X 260 Eng A T Fed 551147 1 1 40 GASKET back press trans to mfld 75 All A 260 Eng A T Fed 417172 1 52 GASKET back press trans to mfld 75 260 Eng S 561148 1 1 40 GASKET back press trans to mfld 2 672 CLIP ELEMENT FILTER MUFFLER AIR INJECTION REACTOR PUMP 68 E85 Tri Carb 3 425 3962782 2 23 CLIP throttle link to front carb 8687 V8 6422750 l 9 30 ELEMENT air filter polyurethane 66 87 L5 1492575 1 2 25 MUFFLER pump 3 672 ADAPTER CLAMP GASKET WASHER EXHAUST GAS FIECIRCULATION VALVE 73 All E 418500 1 6 75 ADAPTER E G R valve 75 400 Eng 496797 1 1 20 CLAMP back pressure valve 75 X A 260 Eng 551745 1 1 65 GASKET E G R valve adapter to manifold 75 All E Calif Fed 551828 1 93 GASKET EG Fl valve adapter to manifold 75 400 Eng 489939 1 24 WASHER E G R valve clamp 3 675 ADAPTER CLAMP EXTENSION HOSE PlPE AIR INJECTION REACTOR 73 74 L6 exc C A C 8270049 1 2 00 ADAPTER diverter valve 75 All X 350 Eng Calif 1228545 1 2 75 ADAPTER check valve 75 All X L5 Calif exc C A C 354569 1 2 30 ADAPTER diverter valve 75 All A L5 Calif exc C A C 354589 1 2 30 ADAPTER diverter valve 75 All E Calif 416501 1 13 25 ADAPTER E G R valve 65 67 Exc F85 1 166 2468878 AR N L CLAMP hose 86 67 Exc F85 er Ter 1 166 1470020 AR N L CLAMP forced air exh cont system hose 68 87 L5 3880612 5 1 20 EXTENSION air manifold G6 67 V8 298491 8 79 EXTENSION air manifold 73 74 L6 3880812 5 1 20 EXTENSION air pipe 8667 V8 exc Tor C A C or C C C 393873 1 3 10 HOSE air filter to pump inlet 67 V8 exc Tor 9423154 1 EL 85 HOSE manifold connector to fitting upper 68 87 V8 2 420 393588 2 1 70 HOSE thermo vac switch to carb or tea I D x 0 0 x 32 75 All X L6 C A C Calif 354314 1 2 45 HOSE A l R diverter valve 76 L6 18 962 3987364 1 RL 18 HOSE E G Fi switch to E G R valve 6 x I9 75 L6 8 962 3987384 1 EL 18 HOSE carb E 0 Fi port te E F E E G R switch a x 7 76 All A L6 C A C Calif 354314 1 2 45 HOSE convener sir pipe 75 All X 350 Eng 415899 1 RL 49 HOSE carb to switch 75 All X 350 Eng 1247671 1 5 50 HOSE diverter valve to FIH check valve 76 All X 350 Eng 4 BC Calif 1247671 1 6 50 HOSE diverter valve 66 67 L6 3901800 1 20 70 PIPE 81 CONNECTOR air manifold 73 L6 331169 1 23 25 PIPE 74 L6 328121 1 23 25 PIPE 74 All X L6 exc C A C 323909 1 1 85 PIPE spark control 8 A l Fl diverter valve s al 75 All X L6 Calif exe C A C 354565 1 9 60 PIPSEH 76 All X L6 Calif C A C 355726 1 13 90 PIPE 75 All X L6 350137 1 5 15 PIPE spark eontml 75 All A L6 Calif exc C A C 354565 1 9 60 PIPE Y GM PARTS DIVISION GENERAL MOTORS CORPORATION OLDSMOBlLE 30 REV 11 79 47 870 3 675