I 0 83 61 i i Q Q 9 0 6 A x A G q V A 6 I y MMM ui V A Ll Q sa 0 2 E 1 w 1 24 I uq 1 26 M s ev y p Q X9 Z Ig 27 za I 6 1 I Wk r AQ i A 1 5 C t A I 2 A 9 E Wl A I w v E l f 7 Z z my y g l 1 gg 9 Z 1 kr sg bg A all O Q I A 83 61 1978 H 231 2 V6 AIR CLEANER EMISSION PARTS 1 ELEMENT A CI A 3 410 19 scREw 1v14 2 x 1 4 X 13 8 977 2 NUT wing 8 920 20 sw1Tc1 1 EFE EGR 3 670 3 AIR CLEANER ASM 3 402 21 CLAMP Breather Hose 1 166 4 RETAINER A C Vacuum Switch 3 415 22 TUBE Breather 1 762 5 SWITCH A C Thermo Vacuum 3 755 23 STUD A Cleaner 3 403 6 BASE Part or A CI Asm 111 s 24 vALvE EGR 3 670 7 CLAMP Air Tube Elbow 1 166 25 CLIP EFE Vac Pipe 2 680 8 ELBOW Hot Air Pipe 3 417 26 PIPE Tubing EFE Vacuum 8 964 9 PIPE Hot Air 3 417 27 sENsoR Air Fuen Ratio 610 10 CLAMP Air Tube Pipe 1 166 28 HARNESS Sensor Wiring N S gL2EM arI Rot Ag is 4 gg SEE ipw A 3 8 16 FE g Egg I ipe to uct ctuator 13 CONTROLLER Oxygen Sensor 31 HOSE 7 32 ID 8 962 Component Parts Sen iced 1 N S 32 SCREW 8 977 14 SCREW M4 2 x 1 41 x 13 8 977 33 CANISTER Vapor 3 130 15 RELAY A C 9 277 34 MODULATOR End Vacuum 3 755 16 RELAY Mix Control 2 410 35 BOLT 3 8 16 x 3 4 8 900 17 GROUND Relay Ref Only N S 36 SCREW M7 9 x 2 12 x 16 8 977 J 18 GROUND A C Ref Only N S 37 VALVE Solenoid Adv 2 408 38 VALVE Solenoid Retard 3 885 NO TE 1 Serviced by 3 755 CALABRA TOR Carb Control er 3 755 CONTROLLER Carb Closed Loop Electron ic A GM PARTS DIVISION GENERAL MOTORS CORPORATION BUICK 41A 9 80 3 43 3 000 GROUP I