Notice: Operating an engine without an effective crankcase ventilation system may damage the engine. Replace the Positive Crankcase Ventilation (PCV) valve at regular intervals. Use the correct PCV valve for the engine and equipment type. Wrong or substandard parts may damage the engine components.

1. Remove the air cleaner from the throttle body fuel injection unit. Refer to Air Cleaner Assembly Replacement .



2. Remove the one clamp and the PCV hose from the PCV valve.
3. Remove the two screws from the PCV valve retaining strap.
4. Remove the PCV valve (1) from the intake manifold.

1. Install the PCV valve (1) to the intake manifold.
2. Install the PCV valve retaining strap and secure with the two screws.
3. Connect the PCV hose to the PCV valve and secure with the one clamp.
4. Install the air cleaner to the throttle body fuel injection unit. Refer to Air Cleaner Assembly Replacement .