Kohler Wall/Ceiling Mount Faucet K-922/K-923 - Manual (Page 11)

7. Assemble the Spout
Slide the cartridge assembly onto the orifice O-ring until it fits
snugly. Install the cartridge assembly/orifice into the mounting
sleeve and align the holes.
Install the three screws and tighten until the sleeve and orifice are
tight against the wall.
Thread the decorative flange clockwise into the orifice and
hand-tighten until secure against the wall.
O-Ring
Screw
Cartridge Assembly
Orifice
Decorative
Flange
Installed Mounting
Sleeve
Kohler Co. 11 1006741-2-G