Ricoh M018 Service Manual page 32

Machine Overview
Registration Clutch:
This transfers drive from the transport/ fusing motor to the registration roller.
Paper Feed Clutch:
This transfers drive from the transport/ fusing motor to the paper feed roller.
Agitator Motor:
This moves the agitators in the waste toner bottle.
ITB Contact Motor:
This moves the ITB into contact with and away from the color OPCs.
M018/M019 1-6 SM