L O3 184 0 0 0 0 I1 ilgvl y ff x r g I t v O ll l r I W i I E 5 5 g 5 0 0 gPc n ky A 8 Xl R w S Q I 4 A Ul r 2 i A e E i gv P g i C 3 YA G su L i 0 R 03 184 1976 81 EMISSION CONTROL DEVICES 1 3 680 ADAPTER EGR Pipe Ftg 22506467 2 3 680 FITTING EGR Adapter Pipe 22506550 3 3 680 FITTING EGR Air C Ovr Pipe 22506795 4 N S TEE Air Distribution 5 3 278 CONNECTOR Exh Emiss Cont Hose 3 675 354400 3 680 FITTING Vac Hose 4 Way 25500965 6 3 681 SWITCH Thermo Vac 3035810 7 3 681 VALVE Vac Break 1 001 2354 8 3 681 VALVE Carb Vac Break 3031518 9 3 755 SWITCH Choke Therm Vac 22505266 10 3 755 SWITCH Therm Vac 22505978 11 3 670 SWITCH Thermo Vac 3031548 3 681 SWITCH Thermo Vac 3033753 12 4 075 RELAY Trans Control Spark 3961573 13 4 075 SWITCH TCS 3938481 For specific model application usage and part number identification on typical views refer to the individual parts catalog groups These illustratioins are representative of theactual service parts No scale or size relationship is intended r Y 1987 GENERAL MOTORS SERVICE PARTS OPERAT ONS OLDSMOB LE 31A 7 87 3 179 3 000 GROUP