Replace wheel well with front longitudinal member

AR62.20-S-1856E

Replace wheel well with front longitudinal member

03.04.2020

Model

447 with engine 274, 622, 651, 654, 780.701

Model

448

Shown on model 447 except code ZU7 (Canada, national version), except code ZU8 (USA, national version)

1

Wheel well with longitudinal member and front kick panel front section

2

Longitudinal member reinforcement

3

Front kick panel rear section

 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 780.701

AS00.00-Z-0035-01A

 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

 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 780.701

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

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 remaining in vehicle with welding protection blankets.

 Commercially available devices/tools
Welding protection blanket

3

Set up straightening bench with crossbars and straightening tool set.



000 588 01 23 00 Body straightening system

WS60.00-P-0023K

4

Place vehicle on straightening bench and fasten.



000 588 09 80 00 Above-floor swivel arm vehicle lift 5.0-6.5 t

WS00.00-N-0045B

5

Remove crossmember from left front longitudinal member.

When removing wheel well with front longitudinal member on right side of vehicle.

AR62.20-S-1856-04E



000 588 00 84 00 Heat gun

WS54.00-P-0049B

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

6

Remove wheel well with front longitudinal member.

Model 447.6/7 with code ZU7 (Canada national version) model 447.6/7 with code ZU8 (USA national version)

AR62.20-S-1856-01EG

Model 447 except code ZU7 (Canada national version) except code ZU8 (USA national version), model 448

AR62.20-S-1856-01E



000 588 00 84 00 Heat gun

WS54.00-P-0049B

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

7

Prepare crossmember on left front longitudinal member for installation.

When removing wheel well with front longitudinal member on right side of vehicle.

AR62.20-S-1856-05E

 Commercially available devices/tools
Hand drill
Rotary wire brush
Wet and dry vacuum cleaner

8

Prepare wheel well with front longitudinal member for installation.

Model 447.6/7 with code ZU7 (Canada national version) model 447.6/7 with code ZU8 (USA national version)

AR62.20-S-1856-02EG

Model 447 except code ZU7 (Canada national version) except code ZU8 (USA national version), model 448

AR62.20-S-1856-02E

 Commercially available devices/tools
Hand drill
Spot weld milling machine
Rotary wire brush
Wet and dry vacuum cleaner



Install

9

Install and weld in wheel well with front longitudinal member.

Model 447.6/7 with code ZU7 (Canada national version) model 447.6/7 with code ZU8 (USA national version)

AR62.20-S-1856-03EG

Model 447 except code ZU7 (Canada national version) except code ZU8 (USA national version), model 448

AR62.20-S-1856-03E



000 588 02 84 00 Welder

WS60.00-P-0022K



000 588 01 23 00 Body straightening system

WS60.00-P-0023K

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

Zinc dust paint suitable for spot welding

*BR00.45-Z-1001-07A

10

Install crossmember on left front longitudinal member.

When removing wheel well with front longitudinal member on right side of vehicle.

AR62.20-S-1856-06E



000 588 02 84 00 Welder

WS60.00-P-0022K

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

11

Release vehicle from straightening bench, lift and remove straightening bench.



000 588 09 80 00 Above-floor swivel arm vehicle lift 5.0-6.5 t

WS00.00-N-0045B

12

Partially install front vehicle floor in cab.

AR61.10-S-5721E

13

Install all detachable parts in area of repair point.

Repair materials

Number

Designation

Order number

BR00.45-Z-1001-07A

Zinc dust paint suitable for spot welding

A 000 986 34 42