Dell 2135cn Service Manual page 606

Chapter 3 Removal and Replacement Procedures (RRPs)
23) Disengage the connector (P/J262) of
the CLUTCH ASSY DRV.
24) Remove the E-ring that fixes the
CLUTCH ASSY DRV to the shaft, using a
miniature screwdriver, remove the
CLUTCH ASSY DRV.
25) Release the two hooks of the
BEARING REGI (PL10.4.2), remove the
BEARING REGI from the shaft.
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Version 2 2008.03.31