Kohler VIA Series Installation Instructions Manual page 17

3. Install the big and small leak-proof gaskets on inlet pipe
and outlet pipe ,then install it to corresponding pipes on the
toilet tank.
3.
4. 48mm-58mm of the long screw shall be reserved outside
the wall as shown in the illustration. if the long screw
outside the wall is not long enough or much longer than
that needed, it should be adjusted with screwdriver or by
hand. Then apply lubricant to drainage pipe and limber
pipe to ensure a smooth installation.
4.
5. Install the toilet as shown in the illustration, and use a spirit
level to ensure the lavatory to remain level.
5.
6. Install the reserved lock, gasket, hexagonal nut and
decoration cap onto long screw according to the order
shown in the illustration.
Note: Please refer to the installation instructions of toilet.
6.
1288805-T01-B
Small Leak-proof Gasket
48mm-58mm
Reversed Lock
Hexagonal Nut
-12-
Inlet Pipe
Drainage Pipe
Big Leak-proof Gasket
48mm-58mm
Lubricant
Long Screw
Gasket
Decoration Cap
Long Screw
Spirit Level