Visiting the hardware store, ask for a “close coupled toilet cistern kit” and let them know which size you need. Or visit Amazon for the 1.5 inch closed coupled toilet cistern kit, or the 2 inch close coupled cistern kit. Fitting The New Closed Coupled Toilet Cistern Kit. Taking a pair of grips or a siphon spanner, remove the plastic nut. Step 7: Now, you can pull up the valve and put the new washer inside. Use the screwdriver to remove the existing washer. Step 8: After that, you have to reverse all the above steps, starting with putting the outlet valve in its place. Step 9: Turn on the water supply and wait for the cistern to fill with water. Flush the toilet to ensure that the water supply has been successfully shut off. The shut-off valve has been properly closed if no water refills the cistern and the bowl. Remove the toilet by unscrewing the bolts at the base and carefully lifting it off. Inspect the pan collar for any signs of damage or wear. 2. At least 30 minutes after the toilet has been flushed, wipe the back of the toilet pan dry with toilet tissue. Place a new, dry sheet of toilet tissue on the back of the pan and leave it for up to 3 hours, even overnight. If you come back and the paper is wet or torn, you know that you have a leak. 1. Fix loose toilet bolts. Loose bolts could be the reason your toilet is leaking. You’ll need to remove the toilet and tighten the bolts to fix this issue. You’ll need a toilet wrench to tighten the bolts on your toilet. Look for a small hole in the back of the tank and insert the end of the wrench. STEP 7: Turn on the water. Open the water main in the house then loosen the toilet shut-off valve by turning it counterclockwise. As the water begins filling the toilet’s tank, check for leaks Step 1. Locate the toilet cistern’s push button. Step 2. Slightly lift the cover plate and remove it. If it’s levelled with the wall, try to push the bottom while rotating the upper edge towards you. Be very careful, as sometimes there might be air hoses connected to the buttons. Disconnect the hoses gently. Step 3. 267 The Parade. Beulah Park SA 5067. General Enquiries: Ph: (08) 8462 9844. E: plumbing@mott.com.au. 8am - 5pm Monday - Friday. After hours Emergency: View Google Map. Here are a few steps you can take to get your toilet flushing normally and make sure you’re only using the water you need. 7u8m4w.