J-35314-A Exhaust Back Pressure Gauge |
Secondary Air Injection Check Valve Cleaning and Inspection Emissions Air Injection
Inspect the secondary air injection-(SAI) checkvalve for the following:Damage to the SAI check valve feed pipefitting-(1)Damage to the SAI check valve mounting boltholes-(2)Damage to the SAI check valve gasket sealingsurface-(3)Damage to the SAI check valve inletport-(4)Replace the SAI check valve a ...