FUEL EXHAUST CARBURETION 3 611 GASKET PACKING RING Exhaust Pipe Con t 72 74 Y 454 6271612 2 68 PACKING FRT 62 78 Y 3768711 AR 2 00 RING PIPE SEAL 2 525 ID 3 04 OD 75 81 Y 3731062 1 1 05 RING PIPE TO MANIF SEALING 2 M 2 M X ZW 3 613 BOLT NUT STUD Exhaust Pipe 72 79 Y 411405 AR 53 BOLT EXH S 16 X 1 4 HEX 53 72 Y 838780 AR 28 NUT EXHAUST PIPE AND MUFFLER 16 X THICK BRASS 53 75 Y 9414034 AR 08 NUT EXH PIPE TO EXH MANIFOLD 3 a 16 ZINC PLATED ANTI SEIZE COATED 8 915 53 78 Y 344996 AR 45 STUD EXH PIPE AND MUFFLER EXH C OVR PIPE TO EXH MANIF a 16 16 X 3 I 53 81 Y 483543 AR 23 STUD EXH PIPE AND MUFFLER EXH C OVR PIPE TO EXH MANIF 16 X 2 56 STEEL 75 81 Y 344996 AR 45 STUD EXH PIPE R H S 16 X 3 Is 78 79 Y 466389 AR 46 STUD EXH PIPE M8 X 1 I 3 616 CLAMP HANGER NUT RETAINER Exhaust Pipe Support 76 77 Y 357784 2 2 15 CLAMP C OVR RR PIPE HANGER 78 Y EXC SP H PER 357784 2 2 15 CLAMP C OVR RR PIPE HANGER 76 77 Y 357781 1 8 95 HANGER C OVR RR 78 Y EXC SP H PER 357781 1 8 95 HANGER C OVR RR 78 Y W SP H PER 459081 1 8 85 HANGER C OVR RR 79 81 Y 459081 1 8 85 HANGER C OVR RR 79 81 Y 475341 1 2 05 HANGER 65 67 Y W SI MT EXH 3880494 AR 65 NUT BODY SILL EXH PIPE HT SHIELD CVR AND MLDG RET 53 60 Y 3751443 AR 64 RETAINER CLAMP AND INSULATOR 3 704 3 640 l aTUATOR SWITCH THERMOSTAT Exhaust Manifold Heat Control 8 VG 75 77 Y 1996532 1 15 90 ACTUATOR W ROD 78 79 Y 1996577 1 14 05 ACTUATOR W ROD 75 78 Y 3031386 1 11 70 SWITCH EXH HT VLV ACTR 53 55 Y 6 CYL 838573 1 1 60 THERMOSTAT 3 641 SPRING Manifold Heat Control Valve 53 55 Y 6 CYL 602799 1 89 SPRING RR ANTI RATTLE 4 WIDE STOCK COILED 57 60 Y 8 CYL EXC F I 3746600 1 47 SPRING ANTI RATTLE 61 67 Y EXC F I 3746600 1 47 SPRING ANTI RATTLE 68 74 Y 3746600 1 47 SPRING ANTI RATTLE 3 647 BUSHING PIPE SPACER VALVE Exhaust Manifold 66 Y 283 327 W A R 3887032 2 47 BUSHING VLV SHAFT 66 Y 427 3848282 2 46 BUSHING VLV SHAFT 67 Y 283 327 3887032 2 47 BUSHING VLV SHAFT 70 71 Y 350 3887032 2 47 BUSHING VLV SHAFT 70 71 Y 454 3848282 2 46 BUSHING VLV SHAFT 73 74 Y 3887032 2 47 BUSHING VLV SHAFT 66 Y 283 327 EXC SP H PER 3877484 4 1 85 PIPE CTR AND END 66 Y 427 W SP H PER 333832 AR 10 20 PIPE 62 65 Y W F I 3796797 1 5 70 SPACER PIPE TO MANIF 66 69 Y 427 W H D 3845304 1 10 20 SPACER PIPE TO MANIF 57 61 Y 8 CYL EXC F I H PER 362652 1 15 15 VALVE 61 Y EXC F I 362652 1 15 15 VALVE 62 65 Y EXC H PER SP H PER F I 362652 1 15 15 VALVE 62 65 Y W H PER SP H PER 3887034 1 19 00 VALVE 66 74 Y 327 350 362652 1 15 15 VALVE 66 68 Y 427 3887034 1 19 00 VALVE 69 Y 427 3969903 1 16 55 VALVE 70 74 Y 454 3887034 1 19 00 VALVE 75 Y 355915 1 26 25 VALVE 76 Y W SP H PER CALIF 355915 1 26 25 VALVE 77 79 Y 355915 1 26 25 VALVE 3 650 PULLEY SPACER Air Injection Reactor NOTE See Group 7 066 for be t application WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14 tt 3 611 3 650 3 14 REV 5 81