Main Mirror Unit - Nikon VBA23001 Repair Manual

Main mirror unit

・Attach the washers (#563-#567) and the main mirror unit (#B2231) to the front body unit .
・Mount the 45-deg. angle holding PCB unit .
・Check the play of the main mirror unit (#B2231).
If it does not meet the standard, adjust thickness by combining up to two washers so as to be within standard.
(Standard: 0+0.15mm)
・Tighten the four screws (#670) in numeric order ( ① → ② ).
・Hook the spring (#206).
・Attach the sponge (#785).
Washer (#563) - (#567) - (#567) (#567)
Main mirror unit (#B2231)
③
Screw (#670) ×4
②
Sponge (#785)
①
④
- A3 ･ D90 -
so as to be within standard.
45-deg. angle holding
PCB unit
Front body unit
Spring (#206)
Dipping:
Grease: ：LEN317A
INC
VBA23001-R.3762.A