Astra L4-1.8L (2009)
5. Apply surface sealant (green) to sealing surfaces (arrows) of the 1st camshaft bearing support thinly and evenly.
6. Position the camshaft bearing bridge on the cylinder block and tighten the bolts hand tight, approximately 2 Nm (18 lb in).
7. Install the 2 camshaft seal rings.
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Tighten the seal ring with KM-422 (4) on the camshaft until this is in contact with the cylinder head (arrow).
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To install, use camshaft sprocket bolt (1) in conjunction with shims (2) with a total thickness of approximately 10 mm.
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Remove KM-422 .
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Remove the bolt.
Note: No sealant may reach the camshafts.
8. Attach the 1st camshaft bearing support.
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Place bearing support in position.
