S40 L4-1.9L Turbo VIN 29 B4204T3 (2001)
Engine Oil Control Valve: Service and Repair
Replacing Piston Cooling Valves
Removing the timing belt and mechanical timing belt tensioner
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Remove the timing belt.
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Remove the timing belt tensioner. Remove the idler pulley. Remove the screw securing the inner timing cover to the cylinder head.
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Raise the car.
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Remove the vibration damper.
Removing components
Remove:
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the two screws (1) securing the inner timing cover to the cylinder block
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the lower belt guard at the oil pump housing.
Press the inner timing cover off the flange around the coolant pump. Start at the lower edge of the pump.
Hold the cover out of the way. Remove the piston cooling valve (2) and the seal washer.
Installing components
Install: