Aerio L4-2.3L (2006)
5) Turn crankshaft to meet conditions.
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Key (I) on crankshaft is positioned as shown.
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Arrow mark on idler sprocket (II) points upward.
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Marks on sprockets (III) match with marks on cylinder head.
Note that this step must be followed for reinstallation of timing chain.
6) Remove timing chain tensioner adjuster No.2 (1) and gasket. To remove them, slacken 2nd timing chain by turning intake camshaft