Air Filter
Removal
PROCEDURE

1. Release the clips, remove the bolt and nut from the air filter cap. Remove the cap from the air duct and disconnect the hose.

2. Disconnect the warm air supply hose.

3. Remove the air filter element and the filter bracket.

4. Disconnect the crankcase ventilation hose (arrow).

5. Lift the air filter base and disconnect the vacuum hoses.

6. On vehicles with catalytic converter, disconnect the intake air control valve hose (arrow).
7. Remove the air filter base and cap, and remove the spacer from the carburetor.
8. Remove the two bolts and remove the air duct from the resonator. If necessary, the resonator can also be removed.
Installation
PROCEDURE
Install in the reverse order of removal. Make sure the hoses are not pinched.Test yourself
A quick Nissan Sunny quiz: every answer comes with an explanation and a link to the manual page.