MMU3 Lite printable parts (for Core One)

All printable parts to convert your existing Original Prusa MMU3 (for MK4S) to Original Prusa MMU3 Lite (for Core One). Before you start printing please read the instructions carefully! You need to source additional parts listed in the table below yourself or purchase them from Prusa.

Print instructions:

Download the latest PrusaSlicer and use the following settings**:

• Print settings: 0.20mm STRUCTUAL
• Filament: PETG (tested on Prusament)
• 15% Grid infill

** Note that print settings are recommended, but you can experiment with your own. 

The prints were tested on the Prusa CORE One.

Required fasteners:

*Before using the MMU3, set the correct PTFE tube length (450 mm) in the printer menu under Settings → Hardware → MMU → Front PTFE Length. This setting is available in firmware version 6.3.3.

Required fasteners can be ordered from our e-shop.

Required tools:

• 2.5 mm Allen key

Please see the manual for assembly instructions.