XC70 L5-2.5L Turbo VIN 59 B5254T2 (2003)
Lubricate the valve guide wells.
Install all the valve lifters.
Lubricate the camshaft bearing seats and the upper sides of the valve lifters.
Position the intake camshaft. Ensure that the groove at the rear edge of the camshaft is above an imaginary center line.
Position the exhaust camshaft. Ensure that the groove at the rear edge of the camshaft is below an imaginary center line.
Applying Liquid Gasket
Wipe the oil film off the mating surfaces on the camshaft cover and cylinder head.