Kohler K-7437 Instrucciones De Montaje página 4

Washer
2. Handle Valve Installation
NOTE: The valve body marked "Cold" (with blue lettered tape
attached to the tube) should be installed to the right of the faucet.
Insert the valve bodies into the proper mounting holes.
Rotate each valve body until the copper tubing faces toward the
outside of the lavatory.
Install a washer and a nut onto the underside of each valve body.
While holding the valve bodies in place, securely tighten the nuts
with a wrench. Do not overtighten.
1006847-2-C
Valve Body
Nut
4 Kohler Co.