Removal

2UZ-FE EMISSION CONTROL: AIR SWITCHING VALVE: REMOVAL

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE
2. DRAIN ENGINE COOLANT Service and Repair
3. REMOVE THROTTLE BODY COVER SUB-ASSEMBLY Removal
4. REMOVE AIR CLEANER HOSE ASSEMBLY Removal
5. DISCONNECT FUEL HOSE Removal
6. DISCONNECT FUEL NO. 2 HOSE
7. DISCONNECT CONNECTORS FROM INTAKE MANIFOLD Removal
8. DISCONNECT HOSES FROM INTAKE MANIFOLD Removal
9. REMOVE INTAKE MANIFOLD ASSEMBLY Removal
10. REMOVE AIR NO. 2 TUBE
(a) Remove the 4 nuts and 2 gaskets, and disconnect the air No. 2 tube.
11. REMOVE AIR NO. 3 TUBE
(a) Remove the 4 nuts and 2 gaskets, and disconnect the air No. 3 tube.
12. REMOVE WATER BY-PASS JOINT RR Removal
13. REMOVE NO. 2 AIR SWITCHING VALVE





(a) Remove the 2 vacuum hoses from the No. 2 air switching valves.
(b) Remove the 4 bolts, 2 gaskets and the 2 No. 2 air switching valves from the water by-pass joint rear.
14. REMOVE WATER BY-PASS PIPE SUB-ASSEMBLY Removal
15. REMOVE AIR PUMP ASSEMBLY WITH BRACKET Removal
16. REMOVE PRESSURE SENSOR





(a) Remove the vacuum hose from the pressure sensor and air switching valve.
(b) Remove the 2 bolts and pressure sensor from the air switching valve.
17. REMOVE AIR SWITCHING VALVE





(a) Remove the 2 bolts and air switching valve from the air pump bracket.
(b) Remove the No. 1 air hose from the air switching valve and air pump.