Removal Procedure
-  Disconnect the vacuum
hoses (1) from the  fuel pressure regulator (3) and positive crankcase ventilation
valve (2). 
 
-  Remove the positive crankcase ventilation valve. 
 
Installation Procedure
-  Install the positive
crankcase ventilation valve (2). 
 
-  Connect the vacuum hoses (1) to the fuel pressure regulator (3)
and the positive crankcase ventilation valve.