Xerox 4400DT - Phaser B/W Laser Printer Service Manual page 227

12.Remove the E-ring that secures the Feed Clutch Assembly to the Feeder.
13.Disconnect P/J651 from the clutch.
14.Remove the Feed Clutch Assembly.
Feed Clutch Assembly
Replacement
Reinstall the components in the reverse order.
Ensure that all alignment pins are properly inserted in the bracket holes before
replacing the four screws.
6-34 Phaser 4400 Laser Printer Service Manual