Right Combination Valve For Secondary Air Injection (AIR), Checking Function and For Leaks

Right Combination Valve For Secondary Air Injection (AIR), Checking Function And For Leaks

Test conditions
- Hose connections properly sealed.

Work sequence
- Remove the Right combination valve.







Connect an appropriate assisting hose - arrow - to the combination valve.
- Blow into assisting hose using light pressure (do not use pressurized air).
- Combination valve must remain closed preventing air from passing through.
- Blow into the assisting hose using a higher pressure (do not use pressurized air).
- The combination valve must open allowing air to pass through.

If the valve does not open and close, or is stuck:
- Replace the Right combination valve.