S80 AWD V8-4.4L VIN 85 B8444S (2008)
Valve Clearance: Adjustments
Measuring Valve Clearance
Valve clearance
Note! As the illustrations in this service information are used for different model years and / or models, some variation may occur. However,
the essential information in the illustrations is always correct.
Preparatory work
Removal
Disconnect the battery ground cable. See: Starting and Charging/Battery/Service and Repair/Procedures/Battery, Disconnecting
Remove the valve covers. Refer to: Valve cover, B8444S See: Engine, Cooling and Exhaust/Engine/Cylinder Head Assembly/Valve Cover/Service and
Repair.
Measuring
Measuring valve clearance
Note! Measurements must only be taken on a cold engine. Suitable temperature is approximately 20 °C/68°F.
Caution! Only turn the crankshaft in normal rotational direction (clockwise).
Turn the crankshaft until the cam lobe is 180 ° to the valve lifter.
Measure the valve clearance between the camshaft and the valve lifter. Use: 999 5752 Feeler gauge See: Tools and Equipment/999 5752 Feeler Gauge.
Note the measurement.