Dell 1815 Mono Laser Service Manual page 67

Precautions
6. If necessary, release the three E-Rings securing the
Gears (T2 Idle, Retard, Idle) and then remove the
Gears from the Feed Bracket, as shown below.
Idle Gear
E-Ring
Retard Gear
Notice : Be aware of the E-Rings to ensure they are not
lost.
7. Remove the Clutch Unit, as shown below.
Clutch Unit
Feed1 Gear Ass'y
Feed Shaft
Service Manual
5-32
8. Pull up the Feed1 Roller from the Bushing, as shown
Bracket
T2 Idle Gear
below.
Feed1 Roller