TT Roadster L4-1.8L Turbo (AWP) (2003)
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Replace rubber/metal gasket for hydraulic chain tensioner and apply a thin coat of sealant "D 454 300 A2" to the shaded area.
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Fit drive chain on camshaft sprockets as follows:
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When the old chain is being re - installed, fit the chain so that the colored markings are in line - arrows -.
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When a new chain is being installed, the distance between the notches - A - and - B - on the camshafts must be 16 rollers on the chain. The
illustration shows the exact positions of the 1st and 16th rollers on the sprockets.
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Notch - A - is offset slightly toward the inside in relation to chain roller - 1 -.
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Insert hydraulic chain tensioner into the chain.
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Locate camshafts together with chain and hydraulic chain tensioner on cylinder head.
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Oil running surfaces of both camshafts.
Notes:
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Dowel sleeves for bearing caps and hydraulic chain tensioner must be located in cylinder head.
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When installing bearing caps ensure that the identification mark is readable from the intake side of cylinder head.
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Tighten mountings of hydraulic chain tensioner (watch position of dowel sleeves).
