How do you replace a 1991 Honda Prelude head gasket?

To replace the head gasket on a 1991 Honda Prelude, first, disconnect the battery and drain the coolant. Then, remove the intake and exhaust manifolds, along with the cylinder head bolts, to take the cylinder head off. Clean the mating surfaces thoroughly, install the new head gasket, and reassemble the components in the reverse order, ensuring to torque the bolts to the specified settings. Finally, refill the coolant and check for leaks before starting the engine.