Drain valve installed in the engine block. To drain the coolant from the engine without making a large mess, attach a hose and open the valve. This is shown safety wired in the shut position to prevent accidental opening.
Description: Drain valve installed in the engine block. To drain the coolant from the engine without making a large mess, attach a hose and open the valve. This is shown safety wired in the shut position to prevent accidental opening.
