Nikon ED 17-55mm f/2.8G IF Repair Manual page 36

AF CONTACT UNIT
A
ZOOM RING
Zoom ring
Grease:MZ-800S
Apply to the over-
all inside
Notch
AF Contact unit
Zoom rubber ring
Protrusion
・Attach 2 zoom ring retainers (#67) on the rear fixed ring.
・Align the notch of the zoom ring with the protrusion of the rear
fixed ring to assemble them, and turn the zoom ring in the direction
indicated by the arrow.
・Attach the screw (#131).
- L34・AF-S DX17-55/2.8G -
・Put the FPC of the AF contact unit in the
connector A of the main PCB.
INC
JAA78851-R.3617.A
Adhesive:Lock end B
#131
#67×2
Grease:
MZ-800S
Apply overall
Rear fixed ring