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Home >> Mercedes Benz >> 2004 >> CLK55 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 277 (Rear Wall & Rear End -- C300 (204.054)) >> Testing & Repair >> Left side rear end damage - AR64.20-P-1200CW >> Partially prepare rear longitudinal member - AR64.20-P-1260-02CW

Partially prepare rear longitudinal member - AR64.20-P-1260-02CW

WARNING: This page is about a different car, the 2011 Mercedes-Benz C300, 2010 Mercedes-Benz C300, 2009 Mercedes-Benz C300, and 2008 Mercedes-Benz C300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Mating Surfaces On Rear Longitudinal Member And Rear Locking Lug
G07067594Courtesy of MERCEDES-BENZ USA

Shown on model 204.0 

  1. Grind mating surfaces on rear longitudinal member (1) and rear locking lug (2) down to bate metal in cross-hatched areas with shank brush.

    IMPORTANT Grind spot weld flanges down to bare metal on both sides.

  2. Remove sanding dust using wet/dry vacuum cleaner.
  3. Coat insides of spot weld flanges with zinc dust paint.