Sony OEP-4 Service Manual page 23

Installation
15. Apply the grease on the cam gear (L) and cam gear (R).
n
When attaching the cam gear (L) and cam gear (R), be
careful of their orientation.
Apply the grease on each groove of cam gear (L) and
cam gear (R).
Cam (L) (Black)
Outside
Imprinting
Grease
Cam (R) (White)
Outside
Grease
OEP-4
16. Align the bearing of the mode lever (L) subassembly
17. Align the hole of the chassis with the hole of the cam
Inside
Groove
Inside
Imprinting
Groove
Mode lever (L) subassembly
with the groove of the cam gear (L), then attach it with
the retaining ring.
gear (L) by rotating the cam gear (L).
Shaft of mode lever (L) subassembly
Cam gear (L)
Hole of chassis
Bearing
Groove of cam gear (L)
Hole
E3.0
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