POWR Power unit5-37 67C3K112. Install the valve 2, valve spring seat 3,valve spring 4, and valve spring retainer5 in the sequence shown, and thenattach the special service tools.NOTE:Face the wide-pitched spring end a, identi-fied by the paint mark, toward the valvespring retainer 5.3. Compress the valve spring, and theninstall the valve cotters 8.4. Lightly tap the valve spring retainer witha plastic hammer to set the valve cotters8 securely.5. Install a new oil seal 9.6. Install the camshaft B in the direction ofthe arrow shown, and then tighten thebolt C.Valve spring compressor 6:90890-04019Valve spring compressorattachment 7: 90890-06320S6AG5290a543267EEDriver rod LS 0: 90890-06606Ball bearing attachment A:90890-06631S67C5162S6AG531088S67C5109A09E