1. Soundproofing of the water drainage box
2. Clamping washer
3. Retainer
Remove the soundproofing fasteners of the water-diverting box "2". Remove the soundproofing of the water-diverting box "3". Remove the cable ties (availability depends on vehicle configuration). Remove the sound insulation from the water drainage box.
Installation
Insert sound insulation of the water drainage box. Install cable ties (availability depends on vehicle configuration). Install the soundproofing fasteners of the water-draining box "3". Install the soundproofing fasteners of the water-draining box "2".