Air Injection Control Valve: Service and Repair

Secondary Air Combination Valve, Removing And Installing

Removing







- Remove engine cover (arrows).







- Disconnect connector (arrow) at Engine Coolant Temperature (ECT) sensor -G2-/-G62-.
- Move wiring harness at bulkhead clear.







- Disconnect vacuum hose (arrow) at combination valve.
- Remove 4 bolts from combination valve and remove combination valve.

Installing
- Install in reverse order, paying attention to the following:

NOTE: Replace seals.

Tightening torques

Component Nm
Secondary air combination valve to 10
cylinder head
Secondary air line to cylinder head cover 10
Secondary air line to secondary air 10
combination valve