Cyclone, G-Max, E-Max, and Power Gravity ushing
systems, they are not specied for BACK-TO BACK in-
stallations. The “only” means of installing these toilets
in a BACK-TO-BACK situation is when the toilet drain
connections incorporate a WYE tting. Please contact
your builder or contractor prior to this installation.
NOTE: Water supply rough-in
signicantly wider than standard 5"
rough-in. Consult your builder or
contractor.
4-1/2" *
8" *
(Only for CST794)
4"
10" *
1
STEP 1 Piping and Rough-In Check
In order for your new
TOTO toilet to t
Wall
correctly, check the
dimensions below.
a) Distance between nished
wall to the center of the toilet
outlet, Rough-In "RI":
"RI"
TSU01W.12R
12"
(Supplied)
TSU01W.10R
10"
(Optional - Must be purchased separately)
TSU01W.14R
14"
(Optional - Must be purchased separately)
TSU02W.12 (Supplied for CST794SF/CST794EF)
12"
Supply Valve
"RI"
Outlet Connection Part No.
Please make sure that you have the correct outlet connection part.
b) Water supply must be approximately 8in. or 10in. to the left
(facing bowl) from center line of closet ange and approximately
4-½" above the oor.
ENGLISH
Removing Existing Toilet (if necessary)
Turn off water supply. Flush the toilet, remove any remaining
water from tank and bowl.
Disconnect water connector. Remove tank and bowl. Remove
old wax seal and mounting bolts.
STEP 2 Installing Mounting Bolts
Clean any debris out of the closet ange, then install the mounting bolts into the slots of the ange. The bolt should be inserted
into the slot with its
head down and threaded shank
pointed upward.
Turn the PVC outlet connection upside down. Firmly press a new
wax seal onto the circular recess around the outlet opening.
Turn the outlet connection upright and lower it into position over
C/L
Closet
Flange
the closet ange. With the unit properly
aligned, press down rmly to set
the wax seal.
Wax seal
CAUTION: DO NOT move the
outlet connection after the wax
seal is set.
9"
Insert washers and
thread nuts onto
T-Bolts
mounting bolts and
7
"
hand tighten. Then
rubber
ve
slee
nut
washer
tighten bolts an
11"
additional ½ turn.
slot
Secure back side of
outlet connection to the
oor using the 4 screws
and washers.
Insert the T-bolts into the slots with
its head down and threaded shank pointed upward.
NOTE: Do not remove the white tie-wrap from rubber sleeve.
Level the PVC outlet. Do not use excessive force.
STEP 4 Tank to Bowl Mounting
Make sure the large tank-to-bowl gasket is mounting over ush
valve outlet on underside of tank.
Make sure ball cock nut and ush valve nut are tightened properly . Pick up tank and carefully guide ush valve outlet into bowl
inlet on bowl inlet in bowl tank shelf.
Place washers on mounting bolts. Support tank and align mount-
ing bolts through ½" holes in tank base and bowl mount shelf.
Thread on nuts end, hand tighten before releasing the tank.
Tighten nuts evenly until tank sets snug on bowl.
CAUTION: Do not over tighten nuts, damage may result.
NOTE: Do not grab the overow tube for handling the tank.
STEP 3 Installing Outlet Connection
Drill four 11/64" holes on the oor at the location shown in the
Unit Rough-In Installation Instruction found in the Rough-In
box. (5/16" holes are for concrete / tile oor anchors)
Wall
B
2"
A
Floor
Closet
Flange
C/L
c
2
Tank-to-Bowl Gasket
Rubber Washer
Tank
Bowl
Brass WasherBrass Nut
STEP 5 Installing Toilet
Lift the toilet and gently lower it into position over closet ange.
Make sure that the spigot outlet of toilet slips into rubber sleeve
and T-bolts t through the openings in the base of toilet.
Insert washer and thread nuts on to bolts and hand tighten. Then
tighten bolts an additional ½ turn. Install cover plates.
nut
spigot outlet
washer
rubber
e
Cover
sleev
Plate
WARNING: DO NOT over tighten the nuts, damage to china
or plastic parts may result.
STEP 6 Connecting Water Line
Supply stop should be installed per supply stop instruction at
location shown in Step 1.
Flush water line briey to
ensure removal
of debris.
Connect exible supply
Water Inlet
Washer
Tank
hose to supply stop.
CAUTION: HAND
TIGHTEN ONLY.
Open supply stop,
check for leakage.
Coupling Nut
Trim Plate
Flexible Supply
(not supplied)
Valve Nut
Slightly retighten if necessary.
Compression
Water Supply Pressure
should be: 20 to 80 psi static.
Nipple
Valve
STEP 7 Operation
NO BALLCOCK / FILL VALVE ADJUSTMENT NEEDED.
Water will automatically stop at proper level.
Flush toilet several times. Check apper valve for proper operation. Make sure that chain is not tangled and apper arm is in its
proper position.
STEP 8
Install toilet tank lid onto the toilet tank top.
STEP 9
Install the toilet seat onto the toilet bowl. (Top Mount Bolt Set is
included with the bowl).
Insert rubber bushing nuts
Seat Bolt
into bowl seat holes.
Note: Remove existing
seat if necessary.
Place seat on bowl and
rotate the hinge unit into
Rubber
Bushing
Net
place while holding seat
down on bowl. Fasten and
tighten bolt from
top with screwdriver.
Replace bolt cap and lower
lid (if necessary).
ONE YEAR L IMITED WARRANTY
1. TOTO warrants its vitreous china products to be free from defects in materials and
workmanship during normal use when properly installed and serviced, for a period of one
(1) year from date of purchase. This limited warranty is extended only to the ORIGINAL
PURCHASER of the Product and is not transferable to any third party, including but not
limited to any subsequent purchaser or owner of the Product. This warranty applies only to
TOTO Product purchased and installed in North, Central and South America.
2. TOTO’s obligations under this warranty are limited to repair, replacement or other appropriate adjustment, at TOTO’s option, of the Product or parts found to be defective
in normal use, provided that such Product was properly installed, used and serviced in
accordance with instructions. TOTO reserves the right to make such inspections as may be
necessary in order to determine the cause of the defect. TOTO will not charge for labor or
parts in connection with warranty repairs or replacements. TOTO is not responsible for the
cost of removal, return and/or reinstallation of the Product.
3. This warranty does not apply to the following items:
a) Damage or loss sustained in a natural calamity such as re, earthquake, ood, thunder,
electrical storm, etc.
b) Damage or loss resulting from any accident, unreasonable use, misuse, abuse, negli-
gence, or improper care, cleaning, or maintenance of the Product.
c) Damage or loss resulting from sediments or foreign matter contained in a water system.
d) Damage or loss resulting from improper installation or from installation of the Product
in a harsh and/or hazardous environment, or improper removal, repair or modication
of the Product. This includes locations where the water pressure is above local codes
or standards. (NOTE: Product model codes allow a maximum of 80 PSI. Check local
codes or standards for requirements).
e) Damage or loss resulting from electrical surges or lightning strikes or other acts which
are not the fault of TOTO or which the Product is not specied to tolerate.
f) Damage or loss resulting from normal and customary wear and tear, such as gloss
reduction, scratching or fading over time due to use, cleaning practices or water or
atmospheric conditions, including but not limited to, the use of bleach, alkali, acid
cleaners, dry (powder) cleaners or any other abrasive cleaners or the use of metal or
nylon scrubbers.
4. In order for this limited warranty to be valid, proof of purchase is required. TOTO encourages warranty registration upon purchase to create a record of Product ownership at http://
www.totousa.com. Product registration is completely voluntary and failure to register will
not diminish your limited warranty rights.
5. THIS WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS. YOU MAY HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE, PROVINCE TO PROVINCE OR
COUNTRY TO COUNTRY.
6. To obtain warranty repair service under this warranty, you must take the Product or deliver
it prepaid to a TOTO service facility together with proof of purchase (original sales
receipt) and a letter stating the problem, or contact a TOTO distributor or products service
contractor, or write directly to TOTO U.S.A., INC., 1155 Southern Road, Morrow, GA
30260 (888) 295 8134 or (678) 466-1300, if outside the U.S.A. If, because of the size
of the Product or nature of the defect, the Product cannot be returned to TOTO , receipt
by TOTO of written notice of the defect together with proof of purchase (original sales
receipt) shall constitute delivery. In such case, TOTO may choose to repair the Product at
the purchaser’s location or pay to transport the Product to a service facility.
WARNING! TOTO shall not be responsible or liable for any failure of, or damage to, this
Product caused by either chloramines in the treatment of public water supply or cleaners
containing chlorine (calcium hypochlorite). NOTE: The use of a high concentrate chlorine
or chlorine related products can seriously damage the ttings. This damage can cause leakage and serious property damage.
THIS WRITTEN WARRANTY IS THE ONLY WARRANTY MADE BY TOTO. REPAIR, REPLACEMENT OR OTHER APPROPRIATE ADJUSTMENT AS PROVIDED
UNDER THIS WARRANTY SHALL BE THE EXCLUSIVE REMEDY AVAILABLE TO
THE ORIGINAL PURCHASER. TOTO SHALL NOT BE RESPONSIBLE FOR LOSS
OF THE PRODUCT OR FOR OTHER INCIDENTAL, SPECIAL OR CONSEQUENTIAL
DAMAGES OR EXPENSES INCURRED BY THE ORIGINAL PURCHASER, OR FOR
LABOR OR OTHER COSTS DUE TO INSTALLATION OR REMOVAL, OR COSTS
OF REPAIRS BY OTHERS, OR FOR ANY OTHER EXPENSE NOT SPECIFICALLY
STATED ABOVE. IN NO EVENT WILL TOTO’S RESPONSIBILITY EXCEED THE
PURCHASE PRICE OF THE PRODUCT. EXCEPT TO THE EXTENT PROHIBITED
BY APPLICABLE LAW, ANY IMPLIED WARRANTIES, INCLUDING THAT OF
MERCHANTABILITY OR FITNESS FOR USE OR FOR A PARTICULAR PURPOSE,
ARE EXPRESSLY DISCLAIMED. SOME STATES DO NOT ALLOW LIMITATIONS
ON HOW LONG AN IMPLIED WARRANTY LASTS, OR THE EXCLUSION OR
LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE
LIMITATION AND EXCLUSION MAY NOT APPLY TO YOU.
Replacement Parts
Model
CST474CEF(G)
CST764S
CST774S
CST794SF
CST794EF
Flapper
THU
THU138S
THU175S
THU253S
Fill Valve
THU
THU129Z
THU129W-2
THU252W-2
Flush Valve
TSU
TSU08A.6
TSU16A
TSU28A
Trip Lever
THU004#XX
THU068#XX
THU141#XX
THU164#CP
3
ENGLISH
TOILET TANK FILL VALVE INSTRUCTIONS
Cyclone® / G-Max® / E-Max® / Power Gravity
WARNING! DO NOT USE IN-TANK BOWLCLEANERS
The use of high concentration of chlorine or chlorine-related products can
seriously damage ttings in the tank. This damage can cause leakage and
property damage. TOTO shall not be responsible or liable for any tank t-
ting failure or damage caused by the use of in-tank bowl cleaners.
INSTALLATION
1. Shut OFF water supply to toilet.
2. Flush toilet and remove remaining water from tank with a sponge.
3. Remove the water supply connection at the ll valve.
4. Remove old ll valve and use damp sponge to clean hole in tank.
5. Place new ll valve inside tank hole.
6. Thread mounting nut onto ll valve shank and tighten nut.
Note: DO NOTOVERTIGHTEN. Be sure to install ll valve in a
position that does not interfer with the trip lever operation.
7. Connect water supply to ll valve shank and hand tighten only.
Note: DO NOTOVERTIGHTEN. These are plastic parts.
Never use pipe dope on any water supply connection.
8. Attach rell tube to ll valve nipple and clip other end of rell tube
to the overow pipe.
9. Turn water supply ON and check for leaks outside the tank.
ENGLISH
Note: As water lls the tank, water is also directed into the over-
ow tube via the rell tube. This additional ow of water is
critical to relling your toilet’s bowl. Once the water stops
lling the tank, some residual drops of water may drip from
the ll valve. This is NORMAL as these drops will subside.
WATER LEVEL ADJUSTMENT
For Type A ll valve, refer to water level (WL) setting
®
marked on the inner wall of the tank. Allow the water to ll
the tank. Turn the adjustment screw clockwise in the (+) direction to increase the water level height. Turn the adjustment
screw counter-clockwise in the (-) direction to decrease the
water level height. Flush the toilet to verify the correct water
level. Adjust as necessary.
Top of Overow Tube
WL
For Type B ll valve, there are no water level adjustments.
THE FILL VALVE HAS BEEN PRESET AT THE FACTORY.
Depending on the manufacturing plant, you may have one of two of
the following ll valves.
WATER
LEVEL
Type A
Type B
Top of Overow Tube
WL
OPERATION (NOTE TO OWNER)
You have chosen a TOTO product that is superior in quality and
craftsmanship. Our toilet ushing systems are the best in the industry. To insure that your toilet is performing correctly, always ush the
toilet with a full stroke of the trip lever to activate the ushing cycle.
A full stroke will guarantee that you are ushing with the power of a
TOTO.
If you need advice on your installation, feel free to contact one of our