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Home >> Audi >> 2020 >> S4 Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 74 (Wires) >> 97 Wires >> Wiring Harness And Connector Repairs >> Fiber-Optic Cables, Repairing >> FIBER-OPTIC CABLE, PREPARING WITH THE Fiber-Optic Conductor Repair Set :VAS6223A

FIBER-OPTIC CABLE, PREPARING WITH THE Fiber-Optic Conductor Repair Set :VAS6223A

WARNING: This page is about a different car, the 2021 Audi S4 and 2021 Audi A4 Quattro. However, it is still accessible from the selected car via links, so may be relevant.

Special tools and workshop equipment required 

CAUTION:

Do not bend the fiber-optic cable too much. The bending radius must be no less than 25 mm.

Fiber optic cables must not be routed over sharp edges.

The fiber-optic cable must not be dirty or touched with bare fingers.

Fiber optic cables may not be heated.

It is not permitted to twist together 2 fiber optic cables or one fiber optic cable with a copper wire.

Protect the connector and the connection box from dust. Place the cap on the trunk.

Checking Remaining Cut Indicator 

Fig 1: Identifying Fiber-Optic Repair Set - Pliers VAS 6223/1 Cutting Device Remaining Cut Indicator
GWWA97-1123Courtesy of AUDI OF AMERICA, LLC

-- Start by checking remaining cut indicator:

:VAS6223/1  Preparing

Fig 2: Locating Transport Safety Device On Cutter
GWWA97-1112Courtesy of AUDI OF AMERICA, LLC

-- Release the transport safety device on the cutter by loosening the bolt -arrow-.

Fiber Optic Cable, Cutting to Length 

Fig 3: Cutting Fiber Optic Cable To Length
GWWA97-1113Courtesy of AUDI OF AMERICA, LLC

-- Establish length of fiber optic cable required.

-- Open :VAS6223/1  and insert fiber-optic cable -1- into trimming station.

-- Close cutting tool to cut fiber optic cable to length.

Stripping 

Fig 4: Identifying Pliers For Fiber Optic Conductor VAS 6223/1 Stripping Lever
GWWA97-1114Courtesy of AUDI OF AMERICA, LLC

-- Open the :VAS6223/1  .

-- Place the fiber optic cable -1- in the stripping point.

-- Close :VAS6223/1  until stop and keep closed.

Fig 5: Closing Pliers For Fiber Optic Conductor VAS 6223/1 Until Stop And Keep Closed
GWWA97-1115Courtesy of AUDI OF AMERICA, LLC

-- Lift the stripping lever -arrow- upward.

-- Open the cutting tool and take out the fiber-optic cable -1-.

-- Detach the separated section of the insulation from the fiber-optic cable.

Precision Cutting (production of optical end face) 

Fig 6: Sliding Fiber Optic Cable Into Cutting Point
GWWA97-1116Courtesy of AUDI OF AMERICA, LLC

-- Slide the fiber-optic cable -1- into the cutting station.

-- Close the :VAS6223/1  .

-- Press the cutting unit down -arrow-.

Fig 7: Pressing Cutting Unit Down
GWWA97-1117Courtesy of AUDI OF AMERICA, LLC

-- Open :VAS6223/1  and remove fiber-optic cable -1-.

NOTE:

The fiber-optic cable should only be placed on a completely clean surface.

Transport Protection, Activating 

Fig 8: Locating Transport Safety Device On Cutter
GWWA97-1112Courtesy of AUDI OF AMERICA, LLC

-- Close the :VAS6223/1  .

-- Tighten the hex socket bolt -arrow- for the transport safety device on the cutter.

Attaching Brass Pin Contact to Fiber-Optic Cable

Fig 9: Opening Securing Lever On Crimping Pliers For Fiber-Optic Cable VAS 6223/2
GWWA97-1118Courtesy of AUDI OF AMERICA, LLC

-- Open securing lever on :VAS6223/2  in direction of -arrows 1 and 2-.

-- Insert brass pin contact -1- in the mount.

Fig 10: Closing Securing Lever On Crimping Pliers For Fiber-Optic Cable VAS 6223/2
GWWA97-1119Courtesy of AUDI OF AMERICA, LLC

-- Close the safety lever on the :VAS6223/2  -arrow-.

-- Slide the fiber optic cable -2- into the brass pin contact -1- as far as spring-loaded stop.

Fig 11: Sliding Fiber Optic Cable Into Brass Pin Contact As Far As Spring-Loaded Stop
GWWA97-1120Courtesy of AUDI OF AMERICA, LLC

-- Slide fiber-optic cable further in up to fixed stop and close :VAS6223/2  .

-- Open the crimping pliers for fiber-optic cable and remove the fiber-optic cable with the brass pin contact.

CAUTION:

Do not bend the fiber-optic cable too much. The bending radius must be no less than 25 mm.

-- Make sure the brass pin contact -2- is secured correctly on the fiber-optic cable -1-.

Fig 12: Checking Proper Attachment Of Brass Pin Contact To Fiber Optic Cable
GWWA97-0790Courtesy of AUDI OF AMERICA, LLC
NOTE:

Connector couplings are available for connecting the fiber-optic cables.

For installing the new fiber optic cable in the wiring harness connector. Refer to FIBER-OPTIC CABLE, DISCONNECTING FROM WIRING HARNESS CONNECTOR .

Corrugated Tube, Install on Fiber Optic Cable. 

Fig 13: Cutting Corrugated Tube To Appropriate Length Using Air Hose Pliers VAS 6228 Or A Sharp Knife
GWWA97-1121Courtesy of AUDI OF AMERICA, LLC

-- Cut the corrugated tube to the appropriate length.

-- Guide fiber-optic cable into :VAS6223/10  as shown in illustration.

Fig 14: Guiding Fiber-Optic Cable Into Corrugated Tube With VAS 6223/10
GWWA97-1122Courtesy of AUDI OF AMERICA, LLC

-- Position the crimping pliers for fiber-optic cable at the slot on the corrugated tube.

-- Slide the crimping pliers for fiber-optic cable along the slot on the circumference of the corrugated tube. The fiber optic cable is then routed in the corrugated tube.



Special tools and workshop equipment required 

CAUTION:

Do not bend the fiber-optic cable too much. The bending radius must be no less than 25 mm.

Fiber optic cables must not be routed over sharp edges.

The fiber-optic cable must not be dirty or touched with bare fingers.

Fiber optic cables may not be heated.

It is not permitted to twist together 2 fiber optic cables or one fiber optic cable with a copper wire.

Protect the connector and the connection box from dust. Place the cap on the trunk.

Mount Tool Head for the :VAS6223/1  .

Fig 1: Identifying Locking Pins
GWWN97-12211Courtesy of AUDI OF AMERICA, LLC

-- Remove the locking pin -arrows-.

Fig 2: Identifying Tool Set
GWWN97-12212Courtesy of AUDI OF AMERICA, LLC

-- Remove the tool set -arrow- and pull the locking pin back.

Fiber Optic Cable, Cutting to Length 

Fig 3: Identifying Method To Cut Fiber Optic Cable To Length
GWWN97-12213Courtesy of AUDI OF AMERICA, LLC

-- Establish length of fiber optic cable required.

-- Open the :VAS6223/1  and lay the fiber-optic cable -1- in the mount.

-- Close the :VAS6223/1  to cut the fiber-optic cable lengths.

Stripping 

Fig 4: Identifying Open Position For VAS 6223/1
GWWN97-12214Courtesy of AUDI OF AMERICA, LLC

-- Open the :VAS6223/1  .

-- Position the wire stripper in the lower position -arrow-.

-- Insert fiber-optic cable into the stripping station.

-- Close the :VAS6223/1  until the stop and keep closed.

Fig 5: Identifying Closed Position For VAS 6223/1
GWWN97-12215Courtesy of AUDI OF AMERICA, LLC

-- Bend the wire stripper upward -arrow- and remove the fiber-optic cable.

Precision Cutting (production of optical end face). 

Fig 6: Identifying Position Of Fiber-Optic Cable In Cutting Position
GWWN97-12216Courtesy of AUDI OF AMERICA, LLC

-- Push the fiber-optic cable -1- into the cutting station.

-- Close the :VAS6223/1  and remove the wire.

Fig 7: Identifying Visual Inspection Of Cut Wire
GWWN97-12217Courtesy of AUDI OF AMERICA, LLC

-- Visually inspect the wire -1- to make sure that it was cut correctly and that there are no burrs on the front surface.

NOTE:

Fiber-optic cable is only to be placed on an absolutely clean surface or held in hand.

Use the cap if there is a risk of the fiber-optic cable surface becoming dirty.

Attaching Brass Pin Contact to Fiber-Optic Cable. 

Fig 8: Identifying Change Of Tool Head
GWWN97-12218Courtesy of AUDI OF AMERICA, LLC

-- Change tool head -arrow-.

Fig 9: Identifying Movement Of Fuse On VAS 6223/1 To Show "Stift"
GWWN97-12219Courtesy of AUDI OF AMERICA, LLC

-- Slide the safeguard on the :VAS6223/1  -arrow- so that the word "Stift" (pin) is legible.

-- Insert a brass pin contact -1- in the mount.

Fig 10: Identifying Inserted Brass Pin And Securing Lever
GWWN97-12220Courtesy of AUDI OF AMERICA, LLC

-- Close the securing lever on the :VAS6223/1  -arrow-.

-- Insert the fiber-optic cable into the brass pin contact -arrow- all the way up to the threaded stop and then close the :VAS6223/1  .

Fig 11: Identifying Inserted Fiber Optic Cable
GWWN97-12221Courtesy of AUDI OF AMERICA, LLC

-- Open the fiber-optic cable pliers and remove the fiber-optic cable along with the brass contact pin.

CAUTION:

Do not excessively bend or kink the fiber-optic cables (minimum bending radius 25 mm).

-- Make sure the brass pin contact -2- is secured properly on the fiber-optic cable -1-.

Fig 12: Checking Proper Attachment Of Brass Pin Contact To Fiber Optic Cable
GWWA97-0790Courtesy of AUDI OF AMERICA, LLC
NOTE:

Connector couplings are available for connecting the fiber-optic cables.

To install the new fiber optic cable in wiring harness connector. Refer to FIBER-OPTIC CABLE, DISCONNECTING FROM WIRING HARNESS CONNECTOR .

Corrugated Tube, Install On Fiber Optic Cable 

Fig 13: Cutting Corrugated Tube To Appropriate Length Using Air Hose Pliers VAS 6228 Or A Sharp Knife
GWWA97-1121Courtesy of AUDI OF AMERICA, LLC

-- Cut corrugated tube to appropriate length.

-- Guide the fiber-optic cable into the :VAS6223/10  as shown.

Fig 14: Guiding Fiber-Optic Cable Into Corrugated Tube With VAS 6223/10
GWWA97-1122Courtesy of AUDI OF AMERICA, LLC

-- Position corrugated tube assembly pliers on slot on the tube.

-- Position crimping pliers for fiber-optic cable at slot of corrugated tube. The fiber optic cable is then routed in the corrugated tube.