Prusa i3 – Build Manual
1.2 Y-Axis Rear Section (Motor)
Fig 1.2 Parts:
Firstly wire up a round shaft motor with about a 10cm extension length of wire & dupont connector. (see appendix A,
motor wiring). Next slot the GT2 timing pulley onto the motor shaft with the teeth close to the motor and gently tighten
the grub screws (see Fig 1.2a). Next mount the endstop into the endstop mount (it will only fit in one way round) and
secure with 2 16mm M3 bolts+nuts (Fig 1.2a). Next mount the Motor onto the Y Endstop / Motor Mount using 3 x 16mm
M3 bolts with M3 washers. Make sure the wires from the motor are orientated at the back of the motor mount and the
motor is mounted on the right hand side of the mount (Fig 1.2a).
Fig 1.2a:
Version: 1.3 Page: 6