Kohler K-T15804 Guide D'installation page 7

Top View
Retaining
Stem
Ring
Adapter
Sidebody
Extension
Escutcheon
5. Install the Handles
Use a small screwdriver to place a retaining ring inside each
sidebody extension over the stem adapters.
Place an insert onto each escutcheon.
Insert the adapters by aligning the "D" shape with the "D" shape
of the stem.
Secure each insert with the provided screws.
Place a handle over each adapter, aligning the two tabs on the
adapter with the grooves inside the handle.
Thread each insert up into a handle and tighten.
6. Complete the Installation
Turn off the water (hot = clockwise, cold = counterclockwise).
Remove the aerator assembly.
Turn on the main water supply and check for leaks.
Turn on the hot and cold valves and run water through the spout
to remove debris. Check for leaks.
Turn off the hot and cold valves.
Reinstall the aerator assembly.
Kohler Co.
Handle
Screw
Adapter
Tabs
Insert
Stem
Adapter
Escutcheon
7 115702-2-BC