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Repair wiring harness by means of axial solder connectors - AR54.18-P-0100-06A

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  1. Expose damaged cable or plug/coupling in easily accessible position and cut off.

    IMPORTANT Separate cores in wiring harness offset by approx. 45 mm.

    Fig 1: Separating Wiring Harness Cores
    G10241471Courtesy of MERCEDES-BENZ USA
  2. Cut new section of cable to match old cable.
  3. Remove 15 mm of insulation at end of cables.

    IMPORTANT Pull cut-off insulation off the line while turning.

    Fig 2: Axial Solder Connectors Wiring Harness Cutting Dimension
    G10241472Courtesy of MERCEDES-BENZ USA
  4. Select axial solder connector by means of cable cross-section.
  5. Push the axial solder connector on line beyond the solder point.

    IMPORTANT Push on the thinner side of the axial solder connector first.

    Fig 3: Pushing Axial Solder Connector
    G10241473Courtesy of MERCEDES-BENZ USA
  6. Twist the line ends together.
  7. Push back the axial solder connector on the transposition while turning.
    Fig 4: Axial Solder Connector
    G10241474Courtesy of MERCEDES-BENZ USA
  8. Heat up axial solder connector with a preheated hot air blower (with electronic temperature control) to 400 °C.

    Hot air blower

    NOTES Use welding bead catcher in the vehicle interior in order to avoid damage due to liquid solder.

    IMPORTANT Until the soldering ring has dissolved and the covering has positioned itself properly around the lines.

    Fig 5: Heating Axial Solder Connector With Hot Air Blower
    G10241475Courtesy of MERCEDES-BENZ USA
  9. Check soldered point.

    IMPORTANT It must not be possible to see the soldering ring of the axial soldered connector any more. The covering must contact the lines properly.

    Fig 6: Axial Soldered Connector Cover
    G10241476Courtesy of MERCEDES-BENZ USA
  10. Apply axial solder connector to the lines and wrap repaired area round with fabric tape.

    IMPORTANT The axial solder connectors must not lie directly above one another.

    Fig 7: Axial Solder Connector Wrap Area
    G10241477Courtesy of MERCEDES-BENZ USA