AIR Combination Valves - Version 1, Checking

AIR Combination Valves - Version 1, Checking

Procedure

• Hose connections properly sealed.

- Remove plenum chamber bulkhead.

Right secondary air injection (AIR) combi-valve:

- Free up the fuel line - 1 - and the wire - 2 - to the EVAP canister at the air guide pipe.





- Remove vacuum hose - 3 - from the connection on the air guide pipe.

- Remove the air guide pipe by loosening the hose clamp - 4 - and opening the clips - arrows -.

Continued for both sides:

- Remove the bolts - 2 - and push the secondary air hoses to the side.





• Ignore - 1 -.

- Connect hose - arrow - to the secondary air combination valve as illustrated.





- Blow lightly into the assisting hose by mouth, do not use compressed air.

• Secondary Air Injection (AIR) combination valve must be closed, it must not be possible to blow through.

- Blow forcefully into the assisting hose by mouth, do not use compressed air.

• The Secondary Air Injection (AIR) combination valve must open, it must be possible to blow through.

- If the switch point cannot be detected, replace secondary air injection (AIR) combi-valve. Refer to: Left => [ Left Secondary Air Injection Combination Valve ] Left Secondary Air Injection Combination Valve, right => [ Right Secondary Air Injection Combination Valve ] Right Secondary Air Injection Combination Valve.

Assembling

Assembly is in reverse order of removal, note the following:

• The hose connections as well as the air guide pipes and hoses must be free of oil and grease before installing.

• Secure all hose connections with hose clamps appropriate for the model.

• In order to be able to securely mount the air guide hoses on their connectors, spray the bolts on the previously used clamps with a rust remover.

- Install the plenum chamber bulkhead.