Minolta Di 620 Manual page 331

10. Remove two screws and the front and rear holders. Then, remove the Pre-Image Transfer Guide
Plate.
11. Snap off one E-ring and remove the bushing from the Lower Synchronizing Roller.
1155D016AB
12. Remove the Lower Transport Roller by sliding it in the direction shown.
13. Remove the Lower Synchronizing Roller by sliding it in the direction shown.
1155D017AB
D-20