Of all the components used in this assembly the Case-pump,diaphragm is the most expensive.
This Carburetor Parts diagram displays the required parts for the Jh1200-b3 Jetski Ultra 150 2005 Usa Carburetor Parts.
Some items from this specific schematic: Diaphragm,carburetor, Screw-pilot Air, Gasket,diaphragm Cove (nas), Guide,vacuum Valve.