an arrangement for positioning on and / or implant (1) comprises abutment post (2) and tapered plug (4, 4 ') which can be connected thereto, wherein abutment post (2) has conically sliding section ( 5), conically sliding outer surface (6) of which is configured to be complementary to the conically sliding inner surface (7) of conically recessed sliding (8) of the conical plug (4, 4 ') such that the conical plug (4, 4?) Can be positioned in section (5) and receive it in at least some areas, it is provided with a conical plug positioning object view in the correct position with as few working steps as possible on abutment and connecting to it as permanently and loadably as possible, characterized in that the inner surface (7) of the conical plug (4, 4 ') and the outer surface (6) of the abutment post (2) are inclined with respect to one another. another, such that a tapered plug (4, 4?) can be securely attached to the pillar post (2) by frictional locking between the inner surface (7) and the outer surface (6) for chewing and / or captive and / or tensile strength, where the taper of section (5) differs from the recess taper (8). A tool (24) enables the tapered plugs (4, 4?) to be fixed onto the pillar post (2). an assembly comprises tool (24) and abutment arrangement and / or post and / or tapered plug.um arranjo para posicionar em e/ou sobre implante (1) compreende poste de pilar (2) e tampão cônico (4, 4?) que pode ser conectado ao mesmo, em que poste de pilar (2) tem seção de correr conicamente (5), superfície externa de correr conicamente (6) do qual é configurada para ser complementar à superfície interna de correr conicamente (7) de recesso de correr conicamente (8) do tampão cônico (4, 4?) de tal maneira que tampão cônico (4, 4?) pode ser posicionado na seção (5) e recebê-la pelo menos em algumas áreas, é fornecido com uma vista para objeto de posicionamento de tampão cônico em posição correta com tão poucas etapas de trabalho quanto possível em poste de pilar