Kohler K-6299 Guide D'installation Et D'entretien page 9

6. Install the Bidet Seat
Models with Bidet Seat Only
Install the bidet seat to the bowl following the instructions
supplied with the bidet seat.
Route the electrical cord through the hole in the top of the bowl,
through the circular hole in the bowl wall, down under the bowl
outlet, and up through the hole in the right side of the bowl.
Leave the cord hanging through the opening in the right pocket
until the connection is made.
Kohler Co. 9 1145594-2-C