B3 298 Q I Q gx 3 I 2 2 I K 1 NQ I a I 6 Q E WQI gv 3 I T z tx O 1 AX isa S 4 Y c QL 9 I JL W 2 Q r L v J V W U 1 1 R TT 2 s r 1 L 0 u 3 1 A R Q I B3 298 O 1976 81 EMISSION CONTROL DEVICES H 1 2 408 SWITCH Thermal Delay Htr V 6490377 2 2 408 VALVE vac Delays g 3 495279 4 3 2 408 FILTER TVS Vac Hose 22506248 4 2 408 SWITCH E v1 R vac A 22505614 5 2 410 VALVE Vac Reg 10002947 2 410 VALVE Vac Reg Sgl Chamber 546834 6 2 410 SWITCH vac Adv 1259053 1 2 410 sw Tc H vac Adv A 25501058 8 2 410 SWITCH TVS Distr 3042954 9 2 410 SWITCH TVS Distr 22506187 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 V WAREHOUS NG AND DISTRIBUTION D v1s ON OF GENERAL MOTORS OORRORATION BUICK 41A 3 000 GROUP 3 128 REV 2 5 81