Need help with assembly please

[dpark1]

I am working on the assembly drawing and i cannot figure out how to change a dimension.I would like the pin and the sprocket to feep their relation and just adjust up.Thanks for any help in advance.


P.S
I am running 2005

[Kiwi]

In the Assembly, change the Mate 'Coincidental2' to 'Distance' from Pin to Sprocket Axis.

[DareBee]

You could also use a "limit" mate in advanced mates and have it free float between it's max and min.