ML 63 AMG (164.177) V8-6.3L (156.980) (2007)
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5. Grind mating surfaces down to bare metal n in shaded areas A and HB on one side.
6. Grind mating surfaces in remaining shaded areas on both sides.
7. Remove grinding chips using wet/dry vacuum cleaner.
8. Coat insides of spot welding flange (except areas A, HB and L) with zinc dust paint.
