Upper Front Longitudinal Member Partial Installation - Ar62.20-S-1287-03E

	000 588 13 84 00 Welder		WS60.00-P-0437K
	000 588 12 84 00 Welder		WS00.00-P-0318K

Model 447, 448 

Fig 1: Identifying Welding Device (447 589 03 23 00)

Courtesy of MERCEDES-BENZ USA

Fig 2: Identifying Welding Device (447 589 02 23 00)

Courtesy of MERCEDES-BENZ USA

Refer to the superordinate service document for further information. Safety information in superordinate service document must be observed.

The following operation steps are shown on the right side of the vehicle and must be similarly performed on the left side of the vehicle in the case of damage.

1. Install upper front longitudinal member (1), fit and fix in place with welding fixture.

   Model 447 with engine 274, 651, 654

   Model 448 with engine 274

   Use welding fixture 447 589 02 23 00.

   Model 447 with engine 622, 780

   Use welding fixture 447 589 03 23 00.

2. Front upper longitudinal member (1) (areas A and B).
3. Front upper longitudinal member (1) (area C).

   Inert gas weld in intervals and allow to cool down in between.

   Reduces heat distortion.

   Courtesy of MERCEDES-BENZ USA

4. Grind MIG weld down flat.
5. Clean weld joints.
6. Remove shavings and drill chips.