Bottom Rear Center Section Preparation For Installation - Ar64.20-P-1000-07MFA

Model 177.0 

Model 247.0/6/7 

The higher-level service document as well as the safety information in the service document must be observed.

Courtesy of MERCEDES-BENZ USA

1. Grind mating surfaces on rear-end center section (1) down to bare metal in cross-hatched areas.

   Sand down spot weld flanges to bare metal on both sides.

2. Remove grinding dust.
3. Apply zinc dust paint to insides of spot weld flanges. parts kit.

   Bonding surfaces may not be coated with zinc dust paint (areas A₁ , A₂ , and A₂ ).

   Otherwise adhesion problems can occur.

   Observe pretreatment of bonding surfaces.