12QR77110KC100/20-tooth paper exit gear - Located on the 2500-sheet multifunction finisher and the 3000-sheet stapler/stacker
12QR77210KC102-tooth belt detecting gear - Located on the 2500-sheet multifunction finisher and the 3000-sheet stapler/stacker
13GG77010KC92-tooth sensor detecting gear - Large gear that mount on the driving up-down plate - For the 4000-sheet high capacity input (A4/letter) tray
13GG77020KC22-tooth sensor driving gear - Mounts on the driving up-down plate for the 4000-sheet high capacity input (A4/letter) tray
13GG77030KCMotor driving gear - Gera that mounts on the transfer paper supply motor - For the 4000-sheet high capacity input (A4/letter) tray