3UR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: REMOVAL (2008 LX570)

Home › Engine/Hybrid System › Intake/Exhaust › 3UR-FE INTAKE / EXHAUST: INTAKE MANIFOLD

Last Modified: 11-27-2007		1.6 A
Service Category: Engine/Hybrid System	Section: Intake/Exhaust
Model Year: 2008	Model: LX570	Doc ID: RM0000031GQ005X
Title: 3UR-FE INTAKE / EXHAUST: INTAKE MANIFOLD: REMOVAL (2008 LX570)

REMOVAL

1. REMOVE ENGINE ROOM SIDE COVER LH

2. REMOVE ENGINE ROOM SIDE COVER RH

3. REMOVE UPPER RADIATOR SUPPORT SEAL

4. REMOVE V-BANK COVER SUB-ASSEMBLY

5. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected .
w/ Navigation System:
After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

6. REMOVE COWL TOP VENTILATOR LOUVER SUB-ASSEMBLY

(a) Remove the cowl top ventilator louver .

7. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY LH

8. REMOVE FRONT FENDER SPLASH SHIELD SUB-ASSEMBLY RH

9. REMOVE NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY

10. DRAIN ENGINE COOLANT

11. REMOVE AIR CLEANER HOSE ASSEMBLY

(a) Disconnect the vacuum hose and No. 2 ventilation hose.

(b) Loosen the 2 hose clamps.

12. REMOVE INTAKE MANIFOLD

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

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

(d) Disconnect the No. 1 ventilation hose.

(e) Disconnect the purge VSV connector.

(f) Disconnect the purge line hose from the purge VSV.

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

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

(i) Remove the No. 3 engine cover.

(j) Disconnect the 3 wire clamps from the 3 wire brackets.

(k) Remove the bolt and wire bracket from the intake manifold.

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

13. REMOVE VENTILATION HOSE ASSEMBLY

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

14. REMOVE NO. 1 V-BANK COVER BRACKET

(a) Remove the 2 bolts and bracket.

15. REMOVE V-BANK COVER BOLT

(a) Remove the cover bolt from the intake manifold.

16. REMOVE NO. 2 V-BANK COVER BRACKET SUB-ASSEMBLY

(a) Remove the bolt and bracket.

17. REMOVE THROTTLE BODY ASSEMBLY

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

18. 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.

19. REMOVE PURGE VSV

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

(b) Remove the bolt and purge VSV.

20. REMOVE WIRE HARNESS CLAMP BRACKET

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