Aperture Control Unit; Assembly Of Aperture Upper And Lower Base Plates - Nikon D100 VBA10201 Repair Manual

Aperture Control Unit

1. Assembly of Aperture Upper and Lower Base Plates

① Assemble the gears #243 and #244, aperture
driving lever B207, gear #248, spring #247 and
gear B245 onto the aperture control lower base plate
#241 in this order.
Note : The aperture driving gear B242 should be slid to
the arrow direction (upper) in advance.
② Attach the aperture upper base plate B242 on the
aperture control unit #241 which has been assembled
in step ① , using the screws #732×2.
#732
B242
#732
Through Hole for Aperture
Mg Wire
③ Affix the aperture PI FPC unit B253 on the aperture control unit which
has been assembled in step ② , using a double-sided adhesive tape #751
and TA-0003.
④ Fix the PI section of the aperture PI FPC unit B253 using the screw #732.
● Oil the four gear shafts using " CFD-005.5H ".
#243
#244
B245
#751
#247
B253
TA-0003
(15x8)
#732
- Ａ3 ･ -
VBA10201-R.3577.A
LEN317F
To B207 assembled
boss
#248
B207
#248
Insert the bent head of the spring
#247 into the hole of the gear #248.