Related Photo Galleries
After replacing the needle and seat, screw the adjustable part-throttle screw all the way down and then back it off two turns. Install the bowl baffle next, and then the power piston spring, piston, and metering rods can go in after it. Reinstall the accelerator pump check ball and screw, then carefully slip the new air horn gasket under the power piston bracket. You're now ready to move to the top.