Prepare cross member on firewall and reinforcement for installation - AR62.25-P-1110-03T

Fig 1: Identifying Spot Weld Milling Cutter (201 589 00 51 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1006-01A	Vario Drill WS 91 spot weld removing tool
WH58.30-Z-1001-03A	Round wire brush, braided, dia. 70 mm
WH58.30-Z-1024-04A	Abrasive disk, dia. 115 mm, 80 m/s (max. 13,250 RPM)

WORKSHOP EQUIPMENT

WE58.40-Z-1001-03A	Drill (electric/pneumatic)
WE58.40-Z-1003-03A	Angle grinder (electric/pneumatic)

REPAIR MATERIALS

Number	Designation	Order number
BR00.45-Z-1001-07A	Zinc dust paint suitable for spot welding	A 000 986 34 42

Fig 2: Locating Spot Welds (Area AE) & Connection Surfaces

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

1. Expose spot welds and cut out with spot weld cutter (area AE).
2. Remove section.
3. Grind connection surfaces down to bare metal in shaded areas. Sand spot weld flanges to bare metal on both sides.
4. Coat insides of spot weld flanges with zinc dust paint.