Display instrument and method for production and disassembly of a display instrument

A display instrument comprising a housing retaining a cover disk and a connector element connecting the housing and the cover disk, wherein:

• the connector element engages in a housing recess arranged in the housing,
• the connector element is arranged in the housing recess and a disk recess of the cover disk corresponding to the housing recess under tension, and
• the housing has a ventilation hole connecting the housing recess to a housing surface facing away from the cover disk, and/or the cover disk has a ventilation hole connecting the disk recess to a disk surface facing away from the housing.

A method for connecting a cover disk to a housing during the production or repair of a display instrument, comprising the steps of:

• introducing at least a first partial area of a connector element under tension into a disk recess of the cover disk,
• placing the cover disk and the housing together, and
• introducing a second partial area of the connector element under tension into a housing recess of the housing corresponding to the disk recess so as to connect the cover disk and the housing together.