Kohler 114749-9-AE Service Kit Instructions page 5

3. Mark the Waterline
For Models K-3385, K-3401, and K-3408:
Using a wax pencil, mark a new waterline 1/2" (13 mm) above
the current waterline.
Kohler Co.
Wax Pencil
1/2"
(13 mm)
K-3401, K-3408
K-3385
5 114749-9-AE