Nikon D50 Repair Manual page 38

Aperture control unit
1. Turn the sequence white gear of the aperture control unit in the direction of 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. Insert the arm between #207 and #203. (ref. Fig. ② )
4. Attach 3 screws (#642). （ ref. Fig. ③ and ④）
＊ Note: Be careful not to bend contact blade of F-min SW.
Fig. ①
Aperture control unit
Arm
Fig. ③
＃ 642
Fig. ②
#248
#249
Fig. ④
- Ａ3 ･
＃ 207
Direction for
positioning
-
VBA12001-R.3668.A
＃ 203
＃ 642×2