1. Tools necessary for this chapter

Original Prusa i3 MK3/MK3S to MK3S+ upgrade

• 1. Introduction
• 2A. MK3 Extruder disassembly
• 2B. MK3S Extruder disassembly
  1. Tools necessary for this chapter
  2. Preparing the printer
  3. Releasing the cable bundle
  4. Disconnecting the electronics
  5. Removing the x-carriage-back
  6. Removing the P.I.N.D.A. sensor
  7. Removing the filament sensor
  8. Removing the fans
  9. Extruder surgery
  10. Removing the extruder-body
  11. Removing the PTFE tube
  12. Inserting the new PTFE tube
  13. Idler disassembly
  14. Disassembly is finished!
• 3A. MK3 Extruder upgrade
• 3B. MK3S Extruder upgrade
• 4. Electronics assembly
• 5. Y-axis upgrade
• 6. Preflight check