How do you remove smog pump on 92 f250 7.5?

To remove the smog pump from a 1992 F250 with a 7.5L engine, first disconnect the battery and relieve the pressure in the cooling system. Remove the serpentine belt and disconnect the hoses attached to the smog pump. Unbolt the pump from its mounting bracket, then carefully lift it out of the engine compartment. Remember to plug any vacuum or exhaust ports to prevent leaks if you are not replacing the pump with a block-off plate.