Prepare firewall half for installation - AR62.25-P-1110-02T

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1002-02A	Hole punching pliers, dia. 7 mm
WH58.30-Z-1001-03A	Round wire brush, braided, dia. 70 mm

WORKSHOP EQUIPMENT

WE58.40-Z-1001-03A

Drill (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 1: Punching Holes (Area AN) & Locating Connection Surfaces

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Punch holes (area AN).
Grind connection surfaces down to bare metal in shaded areas. Sand spot weld flanges to bare metal on both sides.
Coat insides of spot weld flanges with zinc dust paint.