S-Type (X200) V8-4.0L (AJ28) (2001)
7. Tighten the VVT unit bolt.
1. While still applying the opposing force to the sprocket and chain (using 303-532), check that the wedges are still in place, carry out the
variable camshaft timing oil control unit retaining bolt tightening sequence.
2. Tighten to 40 Nm + 90°.
3. Remove the chain tensioning tool and the wedge(s).
8. Remove the camshaft locking tool 303-530.
9. Install new seals to the VVT bush carrier.
10. Note: Make sure the bush carrier oil inlet filter screen is clean
Install the VVT bush carrier to the cylinder block.
1. Install the bush carrier assembly.
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Lubricate the seals and the bush.
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Check that the ring dowels are engaged squarely. Fully locate the assembly as much as possible by hand pressure.
2. Install the VVT bush carrier bolts.