Zenith NDIX 2-Barrel: Overhaul: Disassembly

Remove spring clip and pressure spring at pump linkage and unhook linkage. Loosen cover retaining screws and carefully take off carburetor cover.

Fig 1: Float System
Courtesy of PORSCHE CARS NORTH AMERICA, INC.
Remove float toggle lever, take out dual floats and remove retaining screw on mixture tube holder. Loosen air correction jets and pull out mixture tube holder.
Unscrew air correction jets and remove mixture tubes. Remove idling air jets and pump jets.
If necessary, remove injection tubes by using a screwdriver.
CAUTION: Protect injection tubes and venturi with pieces of wood when performing this operation.
Release venturi clamping screw and lift out venturi. Remove jet chamber cover, main jets and idle jets. Remove idle mixture screws.