How do you check valve adjustment clearance on a Mazda b3000 v6 engine?

To check the valve adjustment clearance on a Mazda B3000 V6 engine, first ensure the engine is cool and disconnect the battery. Remove the valve cover to access the rocker arms and pushrods. Use a feeler gauge to measure the clearance between the rocker arm and the valve stem, adjusting as necessary to achieve the specified clearance. Consult the service manual for the correct clearance specifications and adjustment procedure.