FUEL EXHAUST CARBURETION Parts in all columns same except where Indicated CHEVROLET I 1977 ROCHESTER 2 BC Continued See Model Reference for Application GROUP DESCRIPTION DTV 1 2 3 4 5 5 FLOAT BOWL PARTS Continued M AB AC AD AE AF 3 782 JET Primary 4 4 I 7002653 3 825 GUIDE Pump Discharge 1 7000285 3 825 BALL Pump Discharge r r I 7002117 3 825 SPRING Pump Discharge r 1 7002118 3 826 BALL Pump Inlet Check 1 7002120 3 838 PUMP ASM r 1 7036282 3 841 SPRING Pump Return r 1 7041141 3 858 POWER VALVE ASM r 1 7011988 THROTTLE BODY PARTS 3 726 INSULATOR Flange I 336060 3 729 TH R0 TLE BDDV ASM r r I 17055231 3 741 SCREW Throttle Body 3 7015105 3 761 SCREW Idle Stnp 1 7029427 I 3 766 SPRING Idle Stop Screw 1 7041519 3 767 SCREW Cam Attach I 7036222 3 822 IDLE NEEDLE Z 7048850 3 823 SPRING Idle Needle 2 7011478 I 3 838 CLIP Pump Rnd 1 7018186 V 3 843 PUMP ROD 1 7041249 ACCESSORIES N 3 750 PIPE Choke Heat 1 355918 3 750 PIPE Chnke Air 1 355921 I l I 1 2 GM PARTS DIVISION GENERAL MOTORS CORPORAT 0N CHEVROLET 10 REV 9 78 ss sz c 3 000 GROUP