Astra L4-1.8L (2009)
Note:
*
It is essential to ensure that no sealant is applied outside the marked sealing areas.
*
The grooves (1) adjacent to the sealing surfaces must remain free from sealant.
5. Apply surface sealant (green) to the 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.
*
Tighten the seal ring with KM-422 (4) on the camshaft until this is in contact with the cylinder head (arrow).
To install, use a camshaft sprocket bolt (1) in conjunction with shims (2) with a total thickness of approximately 10 mm.
*
Remove KM-422 .
*
Remove the bolt.
