Ricoh G133 Service Manual page 122

Laser Optics
18. Remove the gear and bushing [C] from the rear frame ( x 1).
19. Remove the bushing [D] from the front frame ( x 1).
20. Registration rollers [E] and [F]
21. Remove the paper dust case [G] and two screws (at the front and rear frame each).
G133 3-24 SM