Kyocera FS-1320D Service Manual page 61

5. Check or replace the retard roller assembly
and refit all the removed parts.
Caution: Before refitting the retard roller
assembly, firmly install the spring onto the
projection of the retard roller assembly.
Retard roller
assembly
Projection
Spring
Figure 1-5-12
2LY/2LZ
1-5-9