1 - Bearing caps; 2 - Bearing cover nut, 20 Nm; 3 - Camshaft: check radial clearance with Plastigage cord, wear limit 0.08 mm; 4 - Hydraulic tappet: check camshaft end clearance before installation; lubricate work surfaces with oil; avoid confusion; place with the working surface facing down; 5 - Conical valve cracker; 6 - Valve spring plate; 7 - Valve spring; 8 - Valve clearance adjusting washer; 9 - Oil deflector cap; 10 - Valve spring guide; 11 - Cylinder head; 12 - Sealing ring. Drive the ring in using a Ford tool or a suitable piece of pipe