FUIEL EXHAUST CARBUIRETION I Partsi in aIlE Iumns same except vvhere indicated I L99 OLDSMOBILE 1977 ROCHESTER 2BlC C0ritIinued See Mlodel Reference Ifor Application GRIDUP DESCRIPTION OTY 1 2 3 4 5 6 FLOAELQWL PART 3 734 INSERT Float Bowl I I NS 3 734 INSERT Main Well 1 7037286 3 734 FLOAT BOWL ASM 1 17053908 17064232 17053908 17053908 3 766 FAST IDLE CAM 1 17051250 170511250 17051250 17053760 17053760 17053760 3 786 VENTURI CLUSTER ASM 1 17057779 17057779 17057922 17057922 17057922 3 790 SCREW Venturi Cluster l3tr 1 17067076 3 790 SCREW Venturi Cluster Dtr 1 17067076 3 792 JET Standard 1 7002651 7002654 7002651 7002654 7002654 7002656 3 806 METERING ROD Primary NS 3 810 SPRIING Metering Rod Primary NS 4 3 814 PULL CLIP Float Needle NS 3 825 GUIDE Pump Discharge 1 ee 3 825 BALL Pump Discharge 1 7002117 ea 3 825 SPRING Pump Discharge 1 7002118 3 826 BALL Pump Inlet Check 1 17050240 a A 3 838 PUMP ASM 1 17057911 3 841 SPRING Pump Return 1 17050241 ee 3 858 POWER PISTON ASM 1 7009054 7006011 7009054 7006323 7006323 7009054 3 858 POWER VALVE ASM 1 17053646 17053647 17053646 17053646 17053646 17053647 3 858 AUX POWER VALVE ASVI 1 17050246 17050246 17050246 17051201 17051201 17050246 3 858 SPRING Power Piston lPlrimarv Jx S e THROTITLEE BODY PARTS 3 726 GASKET Flange 1 1248832 i 3 7229 THROITLE BODY ASM 1 17055168 17055168 17055168 3 741 SCREW Throttle Bodv 3 17067076 3 761 SCREW Idle Stop 1 7029427 3 763 BRACKET Throttle Ret Spr and Dashpot N S 3 766 SPRING Idle Stop Screw 1 7029428 W 3 766 LEVER Cam Follower lS 3 766 SPRING Cam Lever NS 5 W 3 766 SPRING Fast Idle Screw l lS we W 3 766 SCREW Fast Idle Lever Attach I lS a 3 766 SCREW Fast Idle Ad l lS 3 766 FAST IDLE LEVER NS A F a 3 767 SCREW Cam Attach 1 7027063 3 814 IDLE NEEDLE 2 17050301 3 8123 SPRING Idle Needle 2 7011479 a W 3 838 CL P Pump Rod 1 7018186 V 3 8 43 PUIVIP ROD 1 7038799 a a M A Q i l 3 750 PIPE Choke Heat NS we Wa A 3 750 PIPE Choke Air NS M 19137 c5 N nAL morons senvtci PARTS oPE2nAt10Ns oLosMOB1LE 31 REV 7 87 3 35 Ct 3 OOO GROUP