Secondary Air Injection System Description AIR Pump

Notice: The secondary air injection (AIR) pump is a positive displacement vane type which is permanently lubricated. The AIR pump requires no periodic maintenance.

1. Remove the drive belt. Refer to Engine Cooling.
2. Disconnect the AIR pump electrical connector



3. Disconnect the AIR air cleaner hose to pump.



4. Disconnect the AIR output hose at the AIR pump.



5. Remove the bolts holding the pump to the mounting brackets.



6. Remove the pump.

1. Install the AIR pump.



2. Install the AIR pump mounting bolts
3. Connect the electrical connector



4. Connect the AIR pump output hose to the AIR pump.



5. Connect the AIR air cleaner hose to the AIR pump.
6. Install the pump drive belt. Refer to Engine Cooling.

Secondary Air Injection System Description AIR Valve

1. Remove the bolt for the AIR crossover Bank 1 bracket.



2. Disconnect the AIR crossover Bank 1 hose.



3. Disconnect the AIR pump output hose at the AIR valve.



4. Disconnect the Bank 2 AIR pipe at the AIR valve.



5. Remove the AIR valve bracket bolt.
6. Remove the valve from the bracket.

1. Install the AIR valve to the bracket.
2. Install the AIR valve bracket bolt.



3. Connect the Bank 2 AIR pipe.



4. Connect the AIR pump output hose to the AIR Valve.



5. Connect the AIR crossover Bank 1 hose.



6. Install the bolt for the AIR crossover Bank 1 hose bracket