How change lifters on a 200 cid 6-cylinder?

To change the lifters on a 200 cid 6-cylinder engine, first, remove the valve cover and rocker arms to access the lifters. Then, carefully remove the intake manifold and any necessary components to reach the lifters. Replace the old lifters with new ones, ensuring they are properly seated, and reassemble the parts in reverse order. Finally, adjust the rocker arms as needed and check for proper operation before starting the engine.