Positive Crankcase Ventilation Valve Replacement Right

1. Remove the positive crankcase ventilation (PCV) cover screws (1).
2. Remove the PCV cover (2), diaphragm (3), and spring (4).
3. Clean and inspect the cover, diaphragm and spring.
4. Discard the diaphragm if damage is found.

Caution: Refer to Fastener Caution in the Preface section.




1. Install the spring (4), diaphragm (3) and cover (2).
2. Install the PCV cover screws (1).

Tighten
Tighten the screws to 4 N·m (35 lb in).

Positive Crankcase Ventilation Valve Replacement Left

1. Remove the fuel filter assembly. Refer to Water-in-Fuel Draining.



2. Remove the positive crankcase ventilation (PCV) cover screws (1).
3. Remove the PCV cover (2), diaphragm (3), and spring (4).
4. Clean and inspect the cover, diaphragm and spring.
5. Discard the diaphragm if damage is found.

Caution: Refer to Fastener Caution in the Preface section.




1. Install the spring (4), diaphragm (3) and cover (2).
2. Install the PCV cover screws (1).

Tighten
Tighten the screws to 4 N·m (35 lb in).

3. Install the fuel filter assembly. Refer to Water-in-Fuel Draining.