Astra L4-1.8L (2009)
Note: Mark camshaft bearing caps before removal.
4. Remove the exhaust camshaft.
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Detach the camshaft bearing caps 2-5 working from outside to inside in a spiral in steps of 1/2 up to 1 turn.
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Remove the camshaft bearing cover from the cylinder head and take out the camshaft.
Note: Mark camshaft bearing caps before removal.
5. Remove the intake camshaft.
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Detach the camshaft bearing caps 2-5 working from outside to inside in a spiral in steps of 1/2 up to 1 turn.
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Remove the camshaft bearing cover from the cylinder head and take out the camshaft.
6. Detach the seal rings from the camshafts.
Inspection Procedure
