S80 T6 Executive L6-2.8L Turbo VIN 90 B6284T (2001)
Remove
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the screw for the thermostat housing cable duct.
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the screws holding the thermostat housing to the cylinder head.
Lift out the thermostat housing, gasket and cable duct.
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the screw holding the inner timing cover to the cylinder head.
Removing the camshaft cover/cylinder head
Remove
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spark plugs for cylinders 2 and 5.
Install tool 999 5454 (x2). Leave a 2-3 mm gap to the camshaft cover. Ensure that the screw in the spark plug well is fully tightened.
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Variable valve timing solenoid.
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the screws holding the camshaft cover to the cylinder head.
Use pliers 999 5670 Pliers See: Tools and Equipment/999 5670 Pliers to lift the cover from the cylinder head.
Install the pliers at the stop lugs. Start with cylinder 1 and work alternately backward.
Slacken off the wing nuts approximately 2 turns.
Repeat the procedure with the pliers.