Rear Roof Frame Preparation For Installation - Ar65.20-P-1008-02FRX

Model 290 

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

1. Grind mating surfaces on rear roof frame (1) down to bare metal in cross-hatched areas.

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

   Observe pretreatment of bonding surfaces (areas A, B).

2. Remove grinding dust.
3. Coat insides of spot weld flanges with zinc dust paint.

   Do not coat bonding surfaces with zinc dust paint (areas A).

   Otherwise adhesion problems may occur.

   Observe pretreatment of bonding surfaces.

   Courtesy of MERCEDES-BENZ USA