For completation use Clock Components Kit 011 from Bambu Lab delivered with printer.

On the pictures is nubers middle diameter 300mm

How to assemble:

1-push main clock part to the CASE

2-fit and tight washer and nut from clock kit

3-push COVER over the nut

4- put HOURS and MINUTES to the shaft

5-put original seconds from clock kit into the shaft

6-enjoy time