Eureka Mignon Zero: King Dial Disassembly
This guide demonstrates how to disassemble the King Dial on a Eureka Mignon Zero grinder.
Tools Needed:
- Phillips screwdriver
- 2mm Allen key or 2mm hex driver
1. Identify the headless Allen set screws on either side of the main dial.

2. Using the 2mm Allen key or hex driver unscrew the two Allen set screws. Carefully set them aside.


3. Now use the Phillips head screwdriver to unscrew the single main retaining screw for the whole adjustment mechanism.

4. You should now be able to remove the whole adjustment mechanism from the grinder.
5. Repeat these steps in reverse order to reassemble the King Dial Assembly when reassembling your grinder.