Air Injection Check Valve: Service and Repair

Left Side:

Secondary Air Injection (AIR) System:

Remove or Disconnect

1. Check valve clamp
2. Hose from check valve
3. Left check valve pipe
4. Unscrew check valve from air injection pipe

Install or Connect

1. Screw check valve onto air injection pipe
Torque Value: 23 Nm (17 lb ft)
2. Air pipe to exhaust manifold
3. Air hose to check valve
4. Check valve clamp

Right Side:

Remove or Disconnect

1. Clamp and air hoses from AIR system right pipe
2. Check valve clamp
3. Right check valve pipe
4. Unscrew check valve from air injection pipe

Install or Connect

1. Screw check valve onto air injection pipe
Torque Value: 23 Nm (17 lb ft)
2. Check valve pipe and clamp
3. Check AIR system for proper operation