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Partially install upper front longitudinal member - AR62.20-P-1287-03EW

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MODEL 204, 207, 212, 218 

Fig 1: Identifying Welding Device (204 589 01 23 00)
G10241547Courtesy of MERCEDES-BENZ USA
Fig 2: Identifying Adapter (212 589 01 23 00)
G10241548Courtesy of MERCEDES-BENZ USA
  1. Apply 2-component adhesive on body in crosshatched areas.

    IMPORTANT Observe pretreatment of bonding surfaces.

    IMPORTANT Refer to the manufacturer's information for the curing and working times of 2-component adhesive.

    Install upper front longitudinal member (1), fit with SPECIAL TOOL welding device and fix in place.

    IMPORTANT Use adapter on model 212, 218 SPECIAL TOOL

    Fig 3: Installing Upper Front Longitudinal Member
    G10241549Courtesy of MERCEDES-BENZ USA
  2. Weld in front upper longitudinal member (1) with POLARIZATION RESISTANCE SINGLE-ROW SPOT WELD (areas B and C).

    IMPORTANT With code (P98) Black Series, observe spot weld location.

    IMPORTANT Perform operation step 4 only on model 204.377 with code (P98) Black Series.

  3. Cut bead (area C) with body jig saw.

    IMPORTANT Transfer separation line from inner upper longitudinal member.

  4. Upper front longitudinal member (1) SHIELDED GAS SEAM WELD (area A).

    IMPORTANT Perform inert gas welding in intervals, allow to cool down in between to minimize heat distortion (area A).

  5. Clean weld joints on upper front longitudinal member (1).
  6. Remove shavings.