POSITIVE CRANKCASE VENTILATION (PCV) VALVE REMOVAL/INSTALLATION [ZJ, ZY]
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1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION [ZJ, ZY].)
2. Remove the fresh-air duct and the air cleaner as a single unit. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [ZJ, ZY].)
3. Remove the intake manifold and the fuel distributor component as a single unit.
4. Disconnect the PCV hose from the PCV valve.
5. Remove the oil level gauge pipe. (See TIMING CHAIN REMOVAL/INSTALLATION [ZJ, ZY].)
6. Remove the positive crankcase ventilation valve and the oil separator as a single unit.
7. Install in the reverse order of removal.