Jetta Sedan L5-2.5L (BGP) (2005)
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Hold timing chain at pre-load by pressing retainer T10172 in direction of - arrow -.
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Simultaneously tighten bolt - 2 - of intake camshaft first and then bolt - 3 - of exhaust camshaft to 60 Nm.
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Then tighten bolts - 2 - and - 3 - 90° (1/4 rotation) further.
Note:
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When applying the additional torque of 90°, timing chain must no longer be held at pre-load.
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Remove camshaft locator T40070.
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Remove locking pin T40069 for securing crankshaft.
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Turn crankshaft 2 revolutions in engine running direction and secure crankshaft.
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Check valve timing.
If valve timing is not correct:
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Loosen chain sprockets of camshafts again and adjust valve timing again (replace camshaft bolts).
The rest of installation follows reverse of removal procedures. Note the following:
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Remove locking pin T40069 from cylinder block at rear and install screw plug.
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Fill with coolant.