Removing and installing/replacing front acoustic cover (B46/B48 4-Cyl. Engine) (4' Series Coupe/Convertible, 4' Series Gran Coupe Sedan)

Necessary preliminary work: 

• Remove AIR DUCT .
• Remove CHARGE AIR LINE .

Removal: 

Cut through the acoustic cover (1) in the marked area.

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Release all expanding rivets in marked areas.

Remove acoustic cover (1).

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Installation: 

Check if the acoustic cover (1) is cut through in the marked area.

If necessary, cut through the acoustic cover (1) in the marked area.

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Feed in the acoustic cover (1) and position.

Fit all expanding rivets in marked areas.

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Required follow-up work: 

• Install CHARGE AIR LINE .
• Install AIR DUCT .