Ricoh B121 - Lower Paper Feed Clutch (Two-Tray Models Only); Relay Clutch; Relay Sensor

PAPER FEED SECTION
SM 3-33 B121 Series/B259 Series
Replacement
Adjustment
3.8.11 RELAY CLUTCH
1. Rear cover ( 3.3.1)
2. Relay clutch [A] ( x 1)
3.8.12 RELAY SENSOR
1. Relay clutch ( 3.8.11)
2. Sensor bracket [B] ( x 1)
3. Relay sensor [C] ( x 1)
3.8.13 LOWER PAPER FEED CLUTCH (TWO-TRAY MODELS
ONLY)
1. Rear lower cover ( 3.3.2)
2. Clutch bracket [D] ( x 2)
3. Lower paper feed clutch [E] ( x 2,
1 bushing,  x 1)
B121R987.WMF
B121R988.WMF
B121R923.WMF
[A]
[C]
[D]
[B]
[E]