Vittorazi Motors Moster 185 Plus Maintenance Manual page 70

Remove the 2 flange head screws M6x25 (1) from the electric starter plate (2).
[Only for MY22 version: Remove the o-ring (2b) from the starter plate.]
Remove the 2 Allen screws M6x25 (3) with washers (4) from the electric starter.
Remove the electric starter (5).
Moster 185 Plus - Maintenance manual - V1 70