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SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T

 DT 16-80mm F3.5-4.5 ZA)

5.

Set the relationship between the narrow width lever of focus coupling barrel assy and the 4th operation plate of outer tube as shown

in the figure. Then, insert the three projections of focus coupling barrel assy in three grooves of outer tube and align the screw hole of

focus coupling barrel assy with the guide groove at the side face.

6.

Select the 2nd lens block guide roller fitting to the guide groove of zoom cam ring and install the 2nd lens block guide roller in the

guide groove. (3 locations)

3-197-202-01

2nd Lens Block Guide Roller

4.31

3-197-203-01

2nd Lens Block Guide Roller

4.32

3-197-204-01

2nd Lens Block Guide Roller

4.33

7.

Install the 2nd lens block guide spring and 2nd lens block guide bush and tighten them with three screws. (3 locations)

Focus coupling barrel assy

Narrow Lever

Projection

Projection

Groove of outer tube 
block

Groove of outer tube block

4th Operation Plate

Screw hole of focus 
coupling barrel assy

Screw

Screw

Screw

2nd Lens Block Guide Bush

2nd Lens Block Guide Roller

2nd Lens Block Guide Roller

2nd Lens Block Guide Roller

2nd Lens Block Guide Bush

2nd Lens Block 
Guide Spring

2nd Lens Block Guide Spring

2nd Lens Block Guide Spring

2nd Lens Block 
Guide Bush

Zoom Cam Ring

D

d

SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T

 DT 16-80mm F3.5-4.5 ZA)

Adhesive bond (B-40): J-6082-614-A

1.

Aligning the right end of 4th operation plate installation part with the reference line shown in the figure, assemble the zoom cam ring

into the outer tube.

After assembling, confirm that the installation part of 4th operation plate locates at the side where the distance between legs is wider

as shown in the figure.

2.

Tighten the 4th operation plate with the screw of which screwed portion is applied with the adhesive bond (B-40).

Zoom Cam Ring

Outer Tube

4th operation plate 
mounting position

4th Operation 
Plate

Narrow

Wide

Reference Line

Wide

Narrow

4th operation plate mounting position

Apply the adhesive bond (B-40)

4th Operation Plate

SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T

 DT 16-80mm F3.5-4.5 ZA)

Grease (G-116): J-6082-628-A

Grease (G-117): J-6082-660-A

Apply the following grease (G-B) to the indicated portion of outer tube.

Grease (G-B) = (G-116 : G-117 = 1 : 2)(Mix grease at the following rates before using the grease, and mix grease enough.)

Grease (G-116): J-6082-628-A

Grease (G-117): J-6082-660-A

Apply the following grease (G-B) to the indicated portion of zoom cam ring.

Grease (G-B) = (G-116 : G-117 = 1 : 2)(Mix grease at the following rates before using the grease, and mix grease enough.)

Apply the grease (G-B) 
(Guide roller groove, six locations)

Apply the grease (G-B) 
(Straight guide groove, three locations)

Apply the grease 
(G-B)
(All circumferences)

Apply the grease (G-B) (Vertical groove) 

Apply the grease 
(G-B) 
(All guide grooves)

3-1

SAL1680Z (Vario-Sonnar DT 3.5-4.5/16-80 ZA) (Vario-Sonnar T

 DT 16-80mm F3.5-4.5 ZA)

Ref. No.

Part No.

Description

1

3-197-281-01 FOCUS RUBBER RING

2

2-890-787-01 FRONT DECORATION PLATE (Note 1)

3

A-1253-982-A 1ST LENS BLOCK

4

3-197-143-01 LIGHT SHIELD PLATE A

5

A-1253-983-A 2ND LENS BLOCK

6

A-1253-984-A 3RD LENS BLOCK

7

3-197-147-01 3-4 ADJUSTMENT WASHER

8

A-1253-985-A 4TH LENS BLOCK

9

3-197-130-01 APERTURE HOLD RING

10

3-197-144-01 LIGHT SHIELD PLATE B

NOTE:
•

-XX and -X mean standardized parts, so they may
have some difference from the original one.

•

Items marked “*” are not stocked since they are
seldom required for routine service. Some delay
should be anticipated when ordering these items.

•

The mechanical parts with no reference number in
the exploded views are not supplied.

(Note 1)

Be sure avoiding replacement of front decoration plate
(Ref. No. 2) as far as possible. If replacement of it should
be need, you convey the message to your user that chang-
ing of the “Carl Zeiss Serial No.” is needed, and then
you may obtain user's agreement, and it replace.

(See page 3-2.)

(Note 1)