XC90 AWD L6-2.9L Turbo VIN 91 B6294T (2004)
valve timing (VVT) unit.
Remove:
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the connector for the check valve
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the screws holding the valve
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the control valve and the gasket.
Installing the variable valve timing solenoid
Clean the gasket faces. Note the cleanliness requirements above.
Install a new gasket.
Install:
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a new check valve Tighten the control valve crosswise. Tighten to 10 Nm
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the connector
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the upper timing belt cover.
Finishing
Applies only to B6xx4T
Turn back the intake manifold for the turbocharger (TC) for cylinders 1, 2, 3 and tighten the clamp.
Install the plastic hoses between the turbocharger (TC) and the charge air cooler and between the air cleaner (ACL) and the turbocharger (TC).
Tighten the hose clamps.
