Repair when Not in Use
Installing / resolving leaks at the tank bolts
Installing the tank bolts can be done in a variety of ways. Each professional has their own preference as to how this should be accomplished.
Read more for Fluidmaster’s recommended installation and to see a diagram of the recommended installation.
Recommended order of sealing and installing a tank to bowl toilet bolt:
- Bolt Head
- Rubber Washer
- Toilet Tank
- Metal Washer (Optional, use only if there is a gap between the tank and the bowl)
- Thin Metal Hex Nut (Optional, use only if there is a gap between the tank and the bowl)
- Toilet Bowl
- Rubber Washer
- Metal Washer
- Metal Hex Nut
DO NOT use a metal washer directly under the bolt head inside the tank as this will cause a leak.
For Kohler 3-bolt tanks, Fluidmaster recommends that you use Kohler’s triangular tank to bowl gasket and bolt kit.
Recommended Installation Diagram
DO NOT use a metal washer directly under the bolt head inside the tank, as this will cause a leak.
For Kohler 3-bolt tanks, Fluidmaster recommends that you use Kohler’s triangular tank to bowl gasket and bolt kit.
To download our free guide to fix common toilet problems please click here: Fluidmaster Toilet Repair Guide