Removal

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

REMOVAL

1. DISCHARGE FUEL SYSTEM PRESSURE
HINT: Removal

2. DRAIN ENGINE COOLANT Service and Repair
3. REMOVE V-BANK COVER SUB-ASSEMBLY Removal
4. REMOVE AIR CLEANER HOSE ASSEMBLY Removal
5. DISCONNECT FUEL HOSE Removal
6. DISCONNECT NO. 2 FUEL HOSE
7. DISCONNECT CONNECTORS FROM INTAKE MANIFOLD Removal
8. DISCONNECT HOSES FROM INTAKE MANIFOLD Removal
9. REMOVE INTAKE MANIFOLD ASSEMBLY Removal
10. REMOVE NO. 2 AIR TUBE
(a) Remove the 4 nuts and 2 gaskets, and disconnect the No. 2 air tube.
11. REMOVE NO. 3 AIR TUBE
(a) Remove the 4 nuts and 2 gaskets, and disconnect the No. 3 air 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.