Canon imageRUNNER ADVANCE 8105 Series Manual page 298

b-7) Remove 1 screw [1] and the Operator Lever [2], and then remove 2 screws [3] and the Set -on Cover
(Right)[4].
b-8) Remove 2 connectors [1] and 6 screws [2], and then detach the Bottle Drive unit from the Hopper
Assembly. The following photos [A] and [B] were taken from different angles.
b-9) Remove 3 screws [1] to separate the Bottle Drive unit.
b-10) Remove the old type 32T Gear and the Parallel Pin (14 mm long) [1]. Replace them with the new type
16T Bevel Gear [2] and the Parallel Pin (20 mm long)[3]. The photo shows the state that the new type 16T
Bevel Gear is attached.
pg. 298