Oster kitchen center need to replace the main gear. How do you remove the ?

Replace complete blender part for Oster Kitchen Center Regency model?

oster regency kitchen center?

diagram of oster mixer/blender Regency model (think they say 9000 series)?

Oster Kitchen Center parts?

does anyone have a oster kitchen center food processor?

How can I fix my Oster Fusion Blender?

Oster Designer Kitchen center(#5510-20a)?

How do I replace the Main gear in Oster Kitchen Center mixer?

Can I replace the plug?

Is any service, lubrication necessary?

Oster Kitchen Center. How do I replace a gear in the mixer arm?

My old oster kitchen center (Regency) is not working?