Nikon VBA23001 Repair Manual page 180

・Tighten the four screws (#670) and the six screws (#670) in numeric order as below. Tighten the four screws (#670) and the six screws (#670) in numeric order as below.
・Connect the connector. Connect the connector.
③
④
Screw (#670) ×6
①
⑥
⑤
②
- A98 ･ D90 -
Screw (#670) ×4
INC
VBA23001-R.3762.A
①
④
③
②