MECHANICAL(H4SO) > Valve Rocker Assembly
NOTE:
If only a single part is replaced, perform the work without removing the engine from vehicle. Refer to “Valve Clearance” for preparation work. 
6. Disconnect the PCV hose and remove the rocker cover.
7. Valve rocker assembly removal
(1) Remove the bolts (a) through (j) in alphabetical sequence.
NOTE:
Leave two or three threads of bolts (i) and (j) engaged in order to retain the valve rocker assembly.
(2) Remove the valve rocker assembly.