S-Type (X200) V8-4.2L (2005)
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^
Remove the retaining tool.
20. CAUTION: While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
Using the special tool, apply force to the tool in an anti-clockwise direction to tension the primary timing chain on its drive side.
^
Tighten to 120 Nm.
21. CAUTION: While applying the opposing force to sprocket and chain, tighten the sprocket bolt.
Using the special tool, apply force to the tool in an anti-clockwise direction.
^
Tighten to 120 Nm.
22. Remove the special tool from the right-hand cylinder head.
23. Remove the special tool from the left-hand cylinder head.
