I didn't realize there was a spoon in the blender and it made a total racket as the blades and housing were falling apart. The blender jar, blades and housing are all one piece so my less than 2 month old blender was completely trashed. Rather than spend $100 on a new blender, I spent $24 on a new jar... popped it on the blender in plac
... Read moree of the old one and it's better than new! And I'm much more careful using it!
Put masking tape around the coupling and put the coupling in a vise upside down. took the bottom apart and unscrewed the main shaft screw. ITS LEFT HAND THREAD!!! Screw on new coupling and put the bottom back on.The masking tape is just to protect the finish.