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Home >> Mercedes Benz >> 2019 >> A220 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Electrical System, Equipment & Instruments (2 Of 3) -- 118 Chassis) >> Testing & Repair >> Repair Wiring Harness By Means Of Axial Solder Connectors - AR54.18-P-0100-06A

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.

    G13658825Courtesy 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.

    G13658826Courtesy 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.

    G07069404Courtesy of MERCEDES-BENZ USA
  6. Twist the line ends together.
  7. Push back the axial solder connector on the transposition while turning.
    G07069405Courtesy 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

    gotis://E_15/54_12.0

    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.

    G13654434Courtesy 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.

    G16050504Courtesy 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.

    G13658831Courtesy of MERCEDES-BENZ USA