Replace front part of wheel well paneling

AR62.20-S-1280E

Replace front part of wheel well paneling

04.03.2020

Model

447, 448

Modification notes

19.02.2020

Repair materials reference BR00.45-Z-1001-07A zinc dust paint suitable for spot welding, added.

Operation step 11

AR62.20-S-1280-01E

19.02.2020

Repair materials reference BR00.45-Z-1092-02A body adhesive kit, 2-component adhesive, added.

Operation step 1

AR62.20-S-1280-03E

19.02.2020

Repair materials reference BR00.45-Z-1001-07A zinc dust paint suitable for spot welding, added.

Operation step 10

AR62.20-S-1280-03E

19.02.2020

Repair materials reference BR00.45-Z-1001-07A zinc dust paint suitable for spot welding, added.

Operation step 7

AR62.20-S-1280-04E

1

Front section of wheel well panel

 Danger

The high voltage used for electric welding presents a lethal hazard. Risk of explosion from welding in areas close to highly inflammable materials. Risk of injury from weld splatter and UV-light when welding. Risk of poisoning from inhaling welding gases

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

AS00.00-Z-0007-01A

 Danger

Risk of death caused by vehicle slipping or toppling off of the lifting platform.

Align vehicle between vehicle lift columns and position the four support plates at the vehicle lift support points specified by the vehicle manufacturer.

AS00.00-Z-0010-01A

 Danger

Risk of death when working on component parts and systems with U >= 30 V alternating voltage (AC) or U >= 60 V direct voltage (DC)

Do not touch damaged or defective live component parts and lines or non-insulated electrical connections and lines.Model 447 with engine 780

AS00.00-Z-0035-01A

 Warning

Risk of poisoning caused by inhaling vapors or swallowing adhesive. Risk of injury caused by adhesive coming into contact with skin and eyes

Wear respiratory protection, protective gloves and safety glasses. Pour adhesive into suitable and appropriately marked containers only.

AS00.00-Z-0016-01A

 Caution

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

Topical note

General information on vehicles with high-voltage on-board electrical system and/or lithium-ion battery and/or gaseous-fuel drive system as well as personal protective equipment

Model 447 with engine 780

AH00.00-Z-0300-01A

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01A

Topical note

General information on body repair

AH60.00-N-0001-01A

Topical note

Measures for preventing damage to components when performing electric welding and soldering work

AH60.00-P-0001-02A

Topical note

Notes on body repairs to the front end

AH62.00-N-0001-01A

General information on MB materials

AH98.00-P-9409-03A



Remove

1

Remove all detachable parts in area of repair point.

2

Cover all detachable parts that remain in the vehicle with fire-resistant welding protection blankets.

 Commercially available devices/tools
Welding protection blanket

3

Remove upper front longitudinal member.

AR62.20-S-1286E

4

Cut off wheel well paneling-front section (1).

AR62.20-S-1280-01E



000 588 00 84 00 Heat gun

WS54.00-P-0049B

 Commercially available devices/tools
Body power jigsaw
Spot weld milling machine
Rotary wire brush
Wet and dry vacuum cleaner

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A

5

Attach vehicle identification number.

AR60.00-S-0800E

6

Prepare wheel well paneling-front section (1).

AR62.20-S-1280-04E

 Commercially available devices/tools
Body power jigsaw
Spot weld milling machine
Rotary wire brush
Wet and dry vacuum cleaner

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A



Install

7

Install welding device.

Model 447 with engine 622, 780

AR62.20-S-1286-05EFA

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Model 447 with engine 274, 651, 654
Model 448 with engine 274

AR62.20-S-1286-05EFE

 Bolt, suspension strut to body

*BA32.25-N-1004-04C

 Model 447 with engine 274, 651, 654
Model 448 with engine 274
Welding device

*447589022300

 Model 447 with engine 622, 780
Welding device

*447589032300

8

Install and weld in wheel well paneling-front section (1) with welding fixture.

AR62.20-S-1280-03E



000 588 02 84 00 Welder

WS60.00-P-0022K

 Commercially available devices/tools
Clamping pliers (Standard)
Angular grinder
Rotary wire brush
Wet and dry vacuum cleaner

Adhesive kit, body, 2-component adhesive

*BR00.45-Z-1092-02A

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A

 Model 447 with engine 274, 651, 654
Model 448 with engine 274
Welding device

*447589022300

 Model 447 with engine 622, 780
Welding device

*447589032300

9

Install upper front longitudinal member.

AR62.20-S-1286E

10

Install all detachable parts in area of repair point.

 Suspension struts

Number

Designation

Model 447, 448

BA32.25-N-1004-04C

Bolt, suspension strut to body

Stage 1

Nm

40

Stage 2

°

90

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-07A

Zinc dust paint suitable for spot welding

A 000 986 34 42

BR00.45-Z-1092-02A

Adhesive kit, body, 2-component adhesive

A 012 989 17 71