Height Adjustment Of Af Coupling Shaft; Height Adjustment Of Aperture Lever - Nikon VBA23001 Repair Manual

Height adjustment of AF coupling shaft

① Set the A/M change cam (#122) to AF side.
[In this state, the coupling shaft (#185) is
protruded from the bayonet surface.]
② Adjust the height of the coupling shaft (#185)
with the screw (#652) to become "1.7±0.15mm".
③ After the adjustment, secure the screw (#652)
with the screwlock.
#185
Bayonet
Height adjustment of Aperture lever
1.7±0.15mm
・Measure the height of the aperture lever with the tool (J18004).
In case the result does not meet the standard, bend the red circled
area for adjustment.
Be careful NOT to bend the inside of the lever.
3.4±0.1mm
Aperture lever
- A21 ･ D90 -
INC
VBA23001-R.3762.A
#652 Adhesive: Screwlock
#122
A/M change cam