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Home >> Mercedes Benz >> 2008 >> GL450 4WD >> Repair and Diagnosis >> Collision >> General Collision Information >> Rear Wall & Rear End >> Testing & Repair >> Replace complete bottom rear center section - AR64.20-P-1000 >> Replace complete bottom rear center section - AR64.20-P-1000GZ >> Prepare connection surfaces on vehicle for outer rear center section - AR64.20-P-1000-12GZ

Prepare connection surfaces on vehicle for outer rear center section - AR64.20-P-1000-12GZ

COMMERCIALLY AVAILABLE TOOLS

Number Designation
WH58.30-Z-1001-03A Round wire brush, braided, dia. 70 mm
WORKSHOP EQUIPMENT

WE58.40-Z-1001-03A Drill (electric/pneumatic)
WE58.40-Z-1005-03A Wet/dry vacuum cleaner
REPAIR MATERIALS

Number Designation Order number
BR00.45-Z-1001-07A Zinc dust paint suitable for spot welding A 000 986 34 42
  1. Grind connection surfaces down to bare metal in shaded area A on one side.
  2. Grind connection surfaces down to bare metal in shaded areas C and D on both sides
  3. Remove grinding chips using wet/dry vacuum cleaner.
  4. Coat insides of spot welding flange and area A with zinc dust paint.

IMPORTANT Area A becomes a rivet connection during further course of work.

Fig 1: Identifying Grind Connection Surfaces Down To Bare Metal In Shaded Area A On One Side
G05259373Courtesy of MERCEDES-BENZ OF NORTH AMERICA.