Removing and installing plenum chamber cover

Removing

Note The removal and installation procedures for the plenum chamber covers may have to be modified slightly depending on model variants.

• Remove wiper arms → Electrical system; Rep. gr.92.
• Pull off entire length of seal -4- from plenum chamber covers -1- and -2-.

Caution The windscreen -6- could be destroyed. The plenum chamber cover must not be levered off with a tool (screwdriver, wedge). The windscreen will be damaged and may subsequently crack.

• Loosen clips -3- (qty. 3) at bottom.
• First pull plenum chamber cover -2-, starting from middle, upwards from windscreen seal -5-.
• Pull plenum chamber cover -2- frontwards out of wing and remove it.
• Then pull plenum chamber cover -1-, starting from middle, upwards from windscreen seal -5-.
• Pull plenum chamber cover -1- frontwards out of wing and remove it.

Installing

Caution The windscreen -6- could be destroyed. Striking or banging the plenum chamber cover into the windscreen seal may crack the windscreen.

Note

• An insert is fitted in windscreen seal of new windscreens. Remove this insert before installing plenum chamber cover.
• Push the plenum chamber cover into the windscreen seal by hand using only slight force. Never force it in by hitting or using tools.

• Spray windscreen seal -5- with a soapy solution so that plenum chamber covers -1- and -2- are easier to press in.
• First insert plenum chamber cover -1- into wing.
• Place plenum chamber cover -1- on beading -5-. Starting from the outside, press into beading -5- by applying light pressure.
• Then insert plenum chamber cover -2- into wing.
• Place plenum chamber cover -2- on beading -5-. Starting from the outside, press into beading -5- by applying light pressure.
• Attach clips -3- (qty. 3) at bottom.
• Fit seal -4- to plenum chamber covers -1- and -2-.
• Install wiper arms → Electrical system; Rep. gr.92.