We may have found other answers which could help you.
Click here for Cistern Flush IdeasPush button flush?
Replacement cistern lid?
How can I replace the flushing bellow on my paka A Potti IV?
How d0 i adjust the volume of short flush?
Macdee Metro 3 Part Toilet Syphon?
How can I replace my Vernon Tutubry Medina toilet seat?