AIR Shut-Off Valve Outlet Pipe/Hose Replacement - Bank 1
REMOVAL PROCEDURE1. Remove the bank 1 secondary air injection (AIR) shut-off valve.
2. Remove the two nuts securing the shut-off valve to the bank 1 AIR outlet pipe
3. Remove the bank 1 AIR outlet pipe.
INSTALLATION PROCEDURE
1. Install the bank 1 AIR outlet pipe and new gasket to the bank 1 AIR shut-off valve.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the two nuts securing the bank 1 AIR outlet pipe to the bank 1 AIR shut-off valve.
Tighten
Tighten the two nuts to 9 N.m (80 lb in).
3. Install the bank 1 AIR shut-off valve.