Bank 1

REMOVAL PROCEDURE




1. Remove AIR Vacuum hose.

CAUTION: Allow the engine to cool before servicing the secondary air injection AIR system in order to reduce the chance of severe burns.




2. Remove the AIR Check Valve pipe, clamps, and bolt.




3. Remove the AIR Check Valve nuts.




4. Remove the AIR Check Valve front bracket and bolt.




5. Remove the AIR Check Valve pipe adapters.

INSTALLATION PROCEDURE

NOTE: Refer to Fastener Notice in Service Precautions.




1. Install the AIR Check Valve pipe adapters.

Tighten
Tighten the AIR Check Valve pipe adapters to 30 N.m (22 lb ft).




2. Install the AIR Check Valve front bracket, bolt and nut.

Tighten
Tighten the AIR Check Valve front bracket bolt and nut to 25 N.m (18 lb ft).




3. Install the AIR Check Valve.

Tighten
Tighten the AIR Check Valve front to 20 N.m (15 lb ft).

4. Install the AIR Check Valve nut.

Tighten
Tighten the AIR Check Valve nut to 10 N.m (89 lb in).




5. Install the AIR Check Valve pipe, clamps, and bolt.

Tighten
Tighten the AIR Check Valve pipe bolt to 10 N.m (89 lb in).




6. Install the AIR Vacuum hose.