A8 Sedan V8-3.7L (AEW) (1997)
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Insert wiper arm -2- into wiper arm adjustment tool 3358 and secure with retaining bolt -3-.
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Apply 24mm wrench -1- to adjustment tool and twist -arrows- wiper arm -2- to obtain specifications according to table below.
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Loosen retaining bolt -3- and remove adjustment tool from wiper arm and reinstall wiper blade.
Contact angle (specification) of wiper arms