By saving the assembly as a part in addition to other options you can choose Override the default values.

What does it mean?

1. Use system settings – uses system options, to include or exclude a component.

Save the assembly as a part – additional settings

2. Always include – includes the component in the resulting part when saving. This option replaces terms specified in System Options and the PropertyManager Save the assembly as a part.

3. Always exclude – excludes the component in the resulting part when saving the assembly as a part.

 

Also read:

Keep reference geometry when writing to deposit part