-wide mouth pliers
Step 1: Removing Parts
Remove original valve from tank & all parts. To remove this style of overflow tube it worked better to insert pliers through the bottom of the overflow tube an hold the nut on the outside while turning the tube clockwise. When removing flush handle remember that flush handle nut is a reverse thread.
Step 2: Installing New Valve
Step 3: Installing New Dual Flush Converter
Step 4: Installing Assembly from step 4
This flush button uses a quick release to snap it to the flush control on the other side.