Replace rear crossmember support

AR64.20-P-1230QA

Replace rear crossmember support

14.11.11



Removing

 Danger!

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.

Deburr repair panels.

AS00.00-Z-0017-01A

 Danger!

Risk of death caused by high voltage used for electric welding. Risk of explosion caused by welding in the area of highly inflammable materials. Risk of injury caused by welding splatter and UV light while welding. Risk of poisoning caused by inhaling welding fumes.

Use insulating mats. Wear protective clothing, safety glasses and protective mask. Remove highly inflammable materials from the hazard area. Use air extractor system.

AS00.00-Z-0007-01A



General information on body repair

All models

AH60.00-N-0001-01A



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

All models

AH00.00-N-0005-01A



Notes on paintwork repairs

All models

AH98.00-P-9408-02A



General information on MB materials

All models

AH98.00-P-9409-03A

1

Remove detachable parts in area to be repaired

2

Cover all detachable body components remaining in vehicle (area to be repaired)

Tarp (fire-resistant)

3

Remove rear fender

AR63.50-P-1400QA

4

Remove rear crossmember support

AR64.20-P-1230-01QA

 Welding spot miller cutter

*201589005100

Ball cutter, dia. 12 mm

Round wire brush, braided, dia. 70 mm

Vario Drill WS 91 spot weld removing tool

Abrasive disk, dia. 115 mm, 80m/s (max. 13,250 rpm)

Drill
gotis://K_58.1_04.0

Straight grinder
gotis://K_58.0_03.0

Angle grinder
gotis://K_58.1_07.0

Wet/dry vacuum cleaner
gotis://P_00.12_06.0

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A

5

Prepare rear crossmember support

AR64.20-P-1230-02QA

Round wire brush, braided, dia. 70 mm

Drill
gotis://K_58.1_04.0

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A



Install

6

Install rear crossmember support

AR64.20-P-1230-03QA

Electrode miller

Clamping pliers

Inverter spot welder
gotis://K_60-65_16.0

MIG MAG gas welder (steel, brazing, aluminum)
gotis://K_60-65_17.1

Drill
gotis://K_58.1_04.0

Combination pressure spray gun (corrosion protection)
gotis://K_91-97_01.0

MB preservative

*BR00.45-Z-1003-05A

Sealant

*BR00.45-Z-1003-01A

7

Install rear fender

AR63.50-P-1400QA

8

Clean repair areas and prime using primer filler

9

Seam sealing following repair

 Supplement standard sealants with MB body sealant.

Sealant

*BR00.45-Z-1003-01A

10

Paint repair areas and adjacent surfaces

11

Cavity preservation following repair work



Notes on cavity preservation

Model 209

AH97.20-P-0001-01B

12

Install all removed assembly parts

Number

Designation

Order number

BR00.45-Z-1003-01A

White sealing compound, 310 ml, DBL 6069.20

A 001 989 63 20

BR00.45-Z-1003-05A

Cavity sealant, solvent-free (1 l container)

A 000 986 72 70 05

BR00.45-Z-1001-07A

Zinc dust paint suitable for spot welding

A 000 986 34 42