Ricoh IM 550F Field Service Manual page 368

Main Motor (M11)
Remove the main drive unit.
1.
Remove the clip [A] and gear [B] from the backside of the main drive unit [C].
2.
Remove the main motor (M11) [A].
3.
Drum Motor (M6)
Remove the main drive unit.
1.
Remove the clip [A] and gear [B] from the backside of the main drive unit [C].
2.
(Main Drive Unit)
(Main Drive Unit)
4.Replacement and Adjustment
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