Ricoh D131 Service Manual page 1182

REPLACEMENT AND ADJUSTMENT
3.9.3 JOGGER UNIT MOTOR
[A]
[B]
B513R002.WMF
1. Remove the jogger unit from the finisher. ( 3.9.1)
2. Remove the shift jogger motor [A] ( x 2, x 1).
3. Remove the shift jogger lift motor [B] ( x 2, x 1).
B513/B531 26 SM