A as so1 e A I 3 vg 4 4 YJ N I tg if L Qi F a f We It TJ I I r I 6 0 g 0 0 OD sy T7 I Q E A 77 577 1 ye Ea U w I B3 301 1976 81 Emission common nsvnczs I I 1 3 670 VALVE EGR EFE Vac 2 Port 3041060 2 3 670 SWITCH Thermo Vac 3 Port 1 I 3041017 3 3 278 CONNECTOR Exh Emiss Cont Hose 3 675 354400 3 680 FITTING Vac Hose 4 Way 25500965 4 3 675 CONNECTOR A I R Bypass Inlet to Pipe 1260700 5 3 680 REDUCER Hose Conn 1251004 6 3 755 SWITCH Thermo Vac 3035810 7 3 755 SWITCH Thermo Vac 3031548 8 3 755 SWITCH Choke Thermo Vac 22505266 9 3 755 VALVE Vac Break 10012354 V 10 3 755 VALVE Carb Vac Break 3031518 11 3 755 SWITCH Thermo Vac 22505978 For specific model application usage and part number identification on typical views refer to the individual parts catalog groups These illustrations are representative of the actual service parts No scale or size relationship is intended g WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41A 3 000 GROUP 3 134 REV 2 5 81