Air Injection Pump: Service and Repair

Secondary Air Injection Pump

Removing

- Pull rear engine cover off - arrows -.





- Remove the bolts - arrows -.





- Remove the air duct - 1 - and - 2 -.

- Disconnect vacuum hose - 2 - from air guide hose.





- Remove hose clamps - 1 - and - 3 - and lay air guide hose aside.

CAUTION!
Hose connectors - 4 - must not be opened.

- Disconnect electrical harness connector - 4 - at Mass Air Flow (MAF) Sensor (G70).





- Disconnect hose - 5 - to Secondary Air Injection (AIR) pump.

- Pull off the vacuum lines - 1 - and - 6 -.

- Disconnect air guide hose - 3 - at Mass Air Flow (MAF) sensor.

- Move wiring harness clear at air filter housing.

- Remove bolts - arrows - and remove the air filter housing upper section with the mass air flow (MAF) sensor.

- Remove clip - 2 - and remove the air filter housing lower section.

- Remove hose - 4 - to combination valves on secondary air injection pump by pressing release buttons





- Remove bolts - arrows - at secondary air injection pump bracket with Intake Air Switch-Over valve (N335) bracket.

- Remove right wheel housing liner in forward area.

- Remove hose - 2 - to the air filter housing upper section at secondary air injection pump - 1 - by pressing release buttons.

- Release electrical wiring harness bracket - 3 -.

- Open the quick-release fasteners - 1 -, remove the screws - 2 - and then remove the noise insulation.





- Separate the electrical connector - 5 -.





- Remove secondary air injection pump downward.

- Release fastener - 3 - and remove electrical connector - 2 - from bracket.





- Remove nuts - arrows - and remove secondary air injection pump - 1 - from bracket - 4 -.

Installing

Installation is in reverse order of removal, note the following:

- Install right wheel housing liner.

Tightening Specifications