Last Modified: 11-29-2007 1.6 A
Service Category: Engine/Hybrid System Section: Intake/Exhaust
Model Year: 2008 Model: Sequoia Doc ID: RM0000031GQ004X
Title: 3UR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: REMOVAL (2008 Sequoia)

REMOVAL

1. DRAIN ENGINE COOLANT 3UR-FE COOLING: COOLANT: REPLACEMENT (2008 Sequoia)+

2. REMOVE V-BANK COVER SUB-ASSEMBLY



(a) Raise the front of the V-bank cover to detach the 2 pins. Then remove the 2 V-bank cover hooks from the bracket, and remove the V-bank cover.

3. REMOVE AIR CLEANER HOSE ASSEMBLY



(a) Disconnect the vacuum hose and ventilation hose.

(b) Loosen the 2 clamps.

(c) Remove the air cleaner hose.

4. DISCONNECT VENTILATION HOSE ASSEMBLY


(a) Disconnect the ventilation hose from the ventilation pipe of the cylinder head cover LH and RH.

5. REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY



(a) Remove the No. 1 engine cover sub-assembly.

6. REMOVE NO. 3 ENGINE COVER



(a) Remove the No. 3 engine cover.

7. REMOVE INTAKE MANIFOLD


(a) Disconnect the 2 water by-pass hoses.

(b) Disconnect the throttle W/ motor body connector.


(c) Disconnect the ventilation hose.


(d) Disconnect the vacuum switching valve connector.

(e) Disconnect the purge line hose from the No. 1 vacuum switching valve assembly.

(f) Disconnect the vacuum switching valve connector (for ACIS).


(g) Remove the 2 bolts.

(h) Disconnect the No. 1 tube from the union to connector tube hose, and move the hose aside.


(i) Disconnect the 3 wire clamps from the 3 wire harness clamp brackets.


(j) Remove the bolt and wire harness clamp bracket from the intake manifold.


(k) Remove the 2 nuts, 8 bolts, intake manifold and 2 gaskets.

8. REMOVE VENTILATION HOSE ASSEMBLY


(a) Remove the 2 bolts and ventilation hose from the intake manifold.

9. REMOVE NO. 1 V-BANK COVER BRACKET


(a) Remove the 2 bolts and bracket.

10. REMOVE V-BANK COVER BOLT


(a) Remove the 2 bolts from the intake manifold.

11. REMOVE THROTTLE W/MOTOR BODY ASSEMBLY


(a) Remove the 4 bolts, throttle W/ motor body and gasket.

12. REMOVE VACUUM SWITCHING VALVE ASSEMBLY (for ACIS)


(a) Disconnect the 2 vacuum hoses from the vacuum switching valve.

(b) Remove the bolt and vacuum switching valve.

13. REMOVE NO. 1 VACUUM SWITCHING VALVE ASSEMBLY


(a) Disconnect the purge line hose from the intake manifold.

(b) Remove the bolt and No. 1 vacuum switching valve assembly.

14. REMOVE UNION TO CONNECTOR TUBE HOSE



(a) Remove the tube hose from the intake manifold.

15. REMOVE WIRE HARNESS CLAMP BRACKET



(a) Remove the 2 bolts and 2 wire harness clamp brackets.