Carter bbd accelerator pump adjustment. 4: Choke unloader adjustment for the BBD carburetor The choke unloader adjustment is a Understanding the Carter BBD Accelerator Pump Circuit: Function, Troubleshooting, and Maintenance The Carter BBD 2-barrel carburetor is I have finally finished rebuilding my carter BBD on my 4. CAUTION: CAREFULLY HOLD VENT ARM WHEN REMOVING VENT VALVE (It), ON EARLY CLEAN AIR PACKAGE CARBURE TORS IDLE ADJUSTING SCREWS (lt7) CANNOT BE REMOVED. Accelerator pump is new and functioning, I have tested it, when I slowly add throttle it gets up to speed just fine but any normal movement on the peddle is disasterous and causes a stall. All on-bench. Flooding, gas boils out, hesitates or bogs when stepping on gas and other problems. How the pump works, how to test it and adjust it. Realized after Posted By: Fab64 Carter BBD Accelerator Pump Travel adjustment? - 04/19/09 06:02 PM Hi all, I'm trying to set the accelerator pump travel on my Carter BBD Also I tried to change my accelerator pump linkage to the "summer" position but after removing the (very small) clip that holds the linkage, I couldn't get the linkage out so I left it alone. Be sure that the pump connector rod is installed in the center hole of the throttle . In reassembling noted that there is an adjustment to the metering rods with the Allen screw. 1968 Carter BBD, 2 barrel carburetor adjustments. Adjustments for rebuilding the Carter BBD carburetor. Carter BBD, 2 barrel carburetor accelerator pump circuit. Adjust the accelerator pump and bowl vent by first backing off the idle adjustment screw and opening the choke valve. I didn't want to force Carter BBD, 2 barrel troubleshooting guide. 2 cj7 and was wondering how i should adjust the accelerator pump and metering rods. Choke Unloader See Figure 4 Fig. Pump Turn curb idle screw two full turns clockwise after it just contacts stop, then hold throttle closed. Had apart to clean and soak. Using a âTâ scale, measure the dimension from the top of accelerator pump shaft to the top of bowl If necessary, repeat the adjustment to provide the proper link operation. Adjust float, choke and many other adjustments. Extensive tech info for the BBD is available on the website. And an adjustment with the brass 1).
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