Installation should follow manufacturers specifications and instructor’s guidelines and include

inspecting and testing valve springs for squareness, pressure, and free height comparison and replacing as needed
inspecting valve spring retainers, locks, and valve grooves
replacing valve stem seals
inspecting valve guides for wear, checking valve guide height and stem-to-guide clearance, and reconditioning or replacing as needed
inspecting valves and resurfacing or replacing
inspecting valve seats and resurfacing or replacing
checking valve face-to-seat contact and valve seat concentricity (runout), checking lapping seat-to-face, and servicing seats and valves as needed
checking valve spring assembled height and valve stem height and servicing valve and spring assemblies as needed
inspecting and measuring camshaft bearings for wear, damage, out-of-round, and alignment, and determining needed repairs.

Process/Skill Questions: