Toto CST243 User Manual

Warranty Registration and Inquiry
For product warranty registration, TOTO U.S.A. Inc. recommends online warranty registration. Please visit
our web site http://www.totousa.com. If you have questions regarding warranty policy or coverage, please con-
tact TOTO U.S.A. Inc., Customer Service Department, 1155 Southern Road, Morrow, GA 30260
(888) 295-8134 or (678) 466-1300 when calling from outside of U.S.A.
Installation Manual
Manual de Instrucciones
Manuel D’Installation
CST243
CST244
CST404
CST423
CST424
CST453
CST454
CST494
CST743
CST744
CST754
CST784

Toto CST243 Specifications

General

Brand	Toto
Model	CST243
Category	Other
Language	English

Summary

Before Installation

Installation Precautions and Rough-In

Essential pre-installation checks, including system compatibility and rough-in measurements.

Installation Procedure

Bowl and Flange Setup

Steps for preparing the closet flange and securing the toilet bowl.

Tank Assembly and Mounting

Guide for preparing the tank, connecting it to the bowl, and ensuring proper alignment.

Water Supply and Final Checks

Connecting the water supply, flushing, and confirming operational readiness.

Toilet Seat Installation

Instructions for correctly installing the toilet seat and lid.

Maintenance Instructions

Fill Valve Procedures

Procedures for installing, adjusting, and maintaining the fill valve.

Flush Valve Replacement

Detailed steps for removing and replacing the flush valve assembly.

Drain Valve Replacement

Instructions for uninstalling and reinstalling the drain valve body.

Care and Cleaning

Cleaning Precautions

Warnings against specific cleaning products that can damage the tank.

Warranty Information

Limited Warranty Terms

Details TOTO's warranty coverage, exclusions, and claims process.

Rough-In Dimensions

Model Dimension Charts

Diagrams and tables showing specific rough-in measurements for various models.

Replacement Parts Guide

Parts for Flapper Type Drain Valves

Identifies replacement parts needed for flapper type drain valve systems.

Parts for Flush Tower Type Drain Valves

Identifies replacement parts needed for flush tower type drain valve systems.