63P3F11 5-28123456789Removing the cylinder head1. Remove the camshaft caps in thesequence shown.2. Remove the camshafts and cylinderhead bolts in the sequence shown.CAUTION:Do not scratch or damage the mating sur-faces of the cylinder head and cylinderblock.3. Remove the valve shim 1 from the valvelifter 2 using compressed air.NOTE:Do not mix the valve train parts. Keep themorganized in their proper groups.4. Remove the intake valve and exhaustvalves.NOTE:Be sure to keep the valves, springs, andother parts in the order as they wereremoved.Checking the valve springs1. Measure the valve spring free length a.Replace if out of specification.S63P51001524315243S63P5170B4JG09C576 FIHDEA81 2 3Valve spring compressor 3:90890-04019Valve spring compressorattachment 4:90890-06320Valve spring free length a:44.20 mm (1.7402 in)Cylinder head