1. Tools necessary for this chapter

Original Prusa i3 MK3/MK3S to MK3S+ upgrade

• 1. Introduction
• 2A. MK3 Extruder disassembly
• 3A. MK3 Extruder upgrade
• 3B. MK3S Extruder upgrade
• 4. Electronics assembly
• 5. Y-axis upgrade
  1. Tools necessary for this chapter
  2. New LCD-knob installation (optional)
  3. Removing the heatbed
  4. Bearing clips assembly - parts preparation
  5. Bearing clips assembly
  6. Bearing clips assembly
  7. Bearing clips assembly
  8. Mounting the heatbed (part 1)
  9. Mounting the heatbed (part 2)
  10. Mounting the heatbed (part 3)
  11. Mounting the heatbed (part 4)
  12. New Y-rod holders installation - parts preparation
  13. Preparing Y-rod-holder
  14. Removing the Y-rod-holders (rear side)
  15. New Y-rod holders installation (rear side)
  16. Removing the Y-rod-holders (front side)
  17. New Y-rod holders installation (front side)
  18. Aligning the smooth rods
  19. Y-axis is finished!
• 6. Preflight check