Caution:Refer toTorque Reaction Against Timing Drive Chain Caution.
Use an open wrench on the hex cast into the camshaft in orderto prevent engine rotation when loosening the camshaft positionactuator bolt.Remove the right intake camshaft position actuatorbolt-(1).Remove the right intake camshaft positionactuator-(2).Remove the camshaft thrust washer ifapplicable-(3).Secondary Air Injection Check Valve Installation - Bank 2 Emissions Air Injection
Install the NEW secondary air injection-(SAI)check valve gasket-(1).Install the SAI check valve-(2).Caution:Refer toFastener Caution.Install the SAI check valve bolts-(3) and tightento25-Y(18-lb-ft). ...