Passat L4-1.8L Turbo (AWM) (2004)
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Bring camshaft gear to marking for TDC cylinder 1 by turning crankshaft. Marking on camshaft gear must be flush with marking on cylinder head
cover.
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Remove cylinder head cover.
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Loosen tensioner and lift toothed belt from camshaft gear.
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Turn crankshaft back slightly.
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Remove camshaft gear. To loosen bolt, counterhold camshaft gear using 3036 retainer.
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Remove Hall sensor housing.
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Remove washer and cover for Hall sensor.
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Clean camshaft drive chain and camshaft chain gears opposite both arrows on bearing caps. Mark installed position with paint.