How do you align timing marks 1980 Honda Prelude 1.8?

To align the timing marks on a 1980 Honda Prelude 1.8, first, remove the timing belt cover to access the timing gears. Rotate the crankshaft using a socket and ratchet until the crankshaft's timing mark aligns with the "T" (top dead center) mark on the engine block. Ensure that the camshaft's timing mark is also aligned with its corresponding mark on the cylinder head. Once both marks are aligned, you can proceed with setting or replacing the timing belt as needed.