SAL70200G2 - Sony Digital Camera Service Manual (repair manual). Page 15

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SAL70200G2 (2.8/70-200 G SSM Ⅱ) (70-200mm F2.8 G SSM II)

Anti-diffusion agent (A-20): J-6082-611-A
Adhesive bond (B-10): J-6082-612-A
Adhesive bond (B-40): J-6082-614-A

1.  Apply the adhesive bond (B-40) to the tip of screw portion of zoom stopper pin.
2.  Install two pieces of anti slip rubber.
3.  Apply the anti-diffusion agent (A-20) to all circumferences of indicated portion of zoom connect plate.
4.  Insert two pieces of zoom connect plate in the groove of 4th lens barrel and tighten firmly four screws.
 

Loosen the screws half turn.

5.  After moving the zoom operation ring little by little, tighten firmly the screws.

  Do not operate the zoom until the zoom stopper pin is installed.

6.  Apply the adhesive bond (B-10) to the indicated portion of zoom connect plate.

After tightening four screws, 
loose the screws half turn

Zoom Connect Plate

Zoom Connect 
Plate

Anti-Slip 
Rubber

Anti-Slip 
Rubber

Insert in the groove 
of 4th lens barrel

Groove 
of 4th lens barrel

Zoom Stopper Pin 
Apply the adhesive bond (B-40)

Apply the 
anti-diffusion 
agent (A-20) 
(All around)

Apply the adhesive bond (B-10)

Zoom Connect Plate

Note:
Do not operate the zoom until 
the zoom stopper pin is installed.

Anti-diffusion agent (A-20): J-6082-611-A
Grease (G-15): J-6082-619-A
Grease (G-85): J-6082-626-A

1.  Apply the ant-diffusion agent (A-20) to the indicated portion of zoom operation ring.
2.  Apply the grease (G-15) (G-85) to the indicated portion of zoom operation ring.

Apply the 
anti-diffusion 
agent (A-20)
(All around)

Apply the 
anti-diffusion 
agent (A-20)
(All around)

Apply the 
grease (G-85)
(All around)

Area 
(all around)
restricted to 
apply the 
anti-diffusion 
agent (A-20)

Apply the 
grease (G-15)

Inside

Outside

Inside

Outside

3mm

Cut 
view

Zoom Operation 
Ring

Surroundings of 
brush hole

Apply the anti-diffusion 
agent (A-20)

Cut 
view

3.  Install the zoom operation ring to the mirror tube, aligning the brush hole of zoom operation ring with the red index of mirror tube and 

aligning three projections of zoom operation ring with the grooves as shown in the figure below.

Projections

Projection

Projection

Projection

Brush 
Hole

Zoom Operation 
Ring

Insert 3 projections of zoom operation ring in the 
grooves of front holding tube block at 3 locations 
and rotate the zoom operation ring in the arrow
direction. 

Zoom Operation 
Ring

Groove

Groove

Groove

Groove

Groove

Front Holding 
Tube Block

Red index of 
mirror tube