Nikon D70 VBA10401 Repair Manual page 34

Aperture control unit
1. Turn the sequence white gear of the aperture control unit in the direction indicated by the arrow, and
position the arm as shown in Fig. ① .
2. Place #248 in center of movement of range, and lock it with #249. (ref. Fig. ①）
3. Lock the lever (#203) with #222. (ref. Fig. ②）
4. While holding the aperture lever down with finger, insert the arm between #207 and #203, then take finger
off the lever. （ ref. Fig. ②）
5. Attach 3 screws (#642). （ ref. Fig. ③ and ④）
6. Release the locked lever (#222).
Fig. ①
Aperture control unit
Arm
Fig. ③
＃ 642
Fig. ②
#248
#249
#207
Fig. ④
- Ａ3 ･
Lock
Release
Direction for
positioning
-
VBA10401-R.3623.A
Aperture lever
＃ 203
＃ 222
＃ 642×2