XK-8 Coupe (X100) V8-4.0L (AJ26) (1998)
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4. Install the primary chain tensioner assembly.
Use a wedge 303-533 (or two if required) between the primary chain tensioner and tensioner blade, to take up the slack in the chain.
5. Tighten the exhaust camshaft sprocket securing bolt.
Install the chain tensioner tool 303-532 to the sprocket holes.
Apply force to the tool in an anti-clockwise direction to tension the chain on its drive side.
Whilst applying the opposing force to the sprocket and chain, tighten the sprocket securing bolt to 115-125 Nm.
6. Tighten the VVT unit securing bolt.
Whilst still applying the opposing force to the sprocket and chain (using 303-532), check that the wedges are still in place, tighten the VVT unit
securing bolt to 115-125 Nm.
Remove the chain tensioning tool and the wedge(s).
