Install new parts, left side rear damage - AR64.20-P-1200-33GY

Measures for preventing damage to vehicles or components when performing electric welding work

All models

COMMERCIALLY AVAILABLE TOOLS

Number	Designation
WH58.30-Z-1003-02A	Clamping pliers
WH58.30-Z-1001-03A	Round wire brush, braided, dia. 70 mm
WH58.30-Z-1023-04A	Abrasive disk, dia. 50 mm, 80 m/s (max. 23,000 rpm)
WH58.30-Z-1024-04A	Abrasive disk, dia. 115 mm, 80 m/s (max. 13,250 rpm)

WORKSHOP EQUIPMENT

WE58.40-Z-1001-02A	Inert gas welder
WE58.40-Z-1002-02A	Spot welder
WE58.40-Z-1001-03A	Drill (electric/pneumatic)
WE58.40-Z-1002-03A	Straight grinder (electric/pneumatic)
WE58.40-Z-1003-03A	Angle grinder (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

Fig 1: Identifying Rear Crossmember Inner Section In Areas J, JA And KA

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.

Insert rear crossmember inner section (4) and fasten with clamping pliers.
Rear crossmember inner section in areas J, JA and KA .
Rear crossmember inner section in area KB .

Fig 2: Identifying Rear Crossmember Inner Section In Area L
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Rear crossmember inner section in area L
Insert D-ring section (3) together with reinforcement (2) and fasten with clamping pliers.
Align D-ring section in four holes (arrows) Align reinforcement on contours of D-ring section
D-ring section and reinforcement in areas UA and UC .
Drill holes for in area UB through D-ring section and reinforcement
Dia. 7 mm drill bit
D-ring section and reinforcement in area UB .
D-ring section in area B .

Fig 3: Identifying D-ring Section In Four Holes
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
D-ring section in area ZZ .
D-ring section in area GA .
D-ring section in area A .
Grind continuous welds of D-ring section down flat.
Clean welds.

Fig 4: Identifying Grind Continuous Welds Of D-Ring Section Down Flat
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Insert lock carrier reinforcement (6) and fasten with clamping pliers
Lock carrier reinforcement in areas IA and IB .
Clean weld joints.
Apply primer to areas no longer accessible during further work
Do not apply primer to flanges still to be welded!
Insert lock carrier (5) and fasten with clamping pliers.
Lock carrier in areas ZA, ZC and ZD .
Lock carrier in areas Y and ZB .

Fig 5: Identifying Lock Carrier In Areas ZA, ZC And ZD
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Insert side luggage compartment floor (9) and fasten with clamping pliers.
Side luggage compartment floor in area NA and NB .
Side luggage compartment floor in area NC .
Insert wheelhouse extension (10) and fasten with clamping pliers.
Wheelhouse extension in area M .

Fig 6: Identifying Side Luggage Compartment Floor In Area NA And NB
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.
Clean welds.
Apply primer to areas no longer accessible during further work
Do not apply primer to flanges still to be welded!
Insert rear crossmember outer section and fasten with clamping pliers.
Rear crossmember outer section in areas FC, FD and FE .
Clean weld joints.

Fig 7: Identifying Rear Crossmember Outer Section In Areas FC, FD And FE
Courtesy of MERCEDES-BENZ OF NORTH AMERICA.